Natural Parameter Space for a exponential family is a convex set ? Proof explanation.

A natural parameter family is defined as follows

𝑝(π‘₯|πœ‚)=β„Ž(π‘₯)𝑒π‘₯𝑝(πœ‚π‘‡(π‘₯)+𝐴(πœ‚))p(x|Ξ·)=h(x)exp(Ξ·T(x)+A(Ξ·))where T: sufficient statistics A: log partition function.

We want to prove that the natural parameter space N given by

N={πœ‚:∫(𝑒π‘₯𝑝(𝐴(πœ‚)))<∞}N={Ξ·:∫(exp(A(Ξ·)))<∞}is convex.

The proof rests on holder inequality and is given here. I am attaching a picture for a quick reference I have looked at the definition of holder inequality. I am not really sure how the 1/πœ†1/Ξ» and 1/1βˆ’πœ†1/1βˆ’Ξ» are written in the denominator in eq 8.35 when applying the holder inequality in the proof given.

Also in Eq 8.36 how is the $e^{\lambda n^T T(x)} is discared for the integral.

Please help in explaining these things?

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πŸ‘€︎ u/KrisSingh
πŸ“…︎ May 06 2019
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Renewable Natural Gas Recent Exponential Growth

Sharing is caring. Below is a consolidated list of most recent news of new RNG infrastructure, facilities or deals being dealt across the U.S. and Canada. RNG just like Uranium is a booming industry that will double or triple by 2025. Below is the prove. On average I estimate over 4-6 new deals coming out per week.

  1. Renewable gas producer Archaea surges in debut after SPAC deal Renewable gas producer Archaea surges in debut after SPAC deal | Reuters
  2. U.S. RNG Market Expanding as BP, Chevron Snag More Supply Agreements U.S. RNG Market Expanding as BP, Chevron Snag More Supply Agreements - Natural Gas Intelligence
  3. Archaea Energy Inc., formerly known as Rice Acquisition Corp., announced Sept. 15 that it has completed its previously announced business combination with Aria Energy LLC and Archaea Energy LLC, creating the industry leading renewable natural gas (RNG) platform. Archaea Energy, Aria Energy close business combination | Biomassmagazine.com
  4. Greenlane Renewables Inc. today announced upgrading system supply agreement for $6.1 million (US$4.8 million) for a renewable natural gas (RNG) project in the State of Colorado. Greenlane Renewables signs contract for Colorado RNG project | Biomassmagazine.com
  5. FortisBC to reopen its RNG program on Oct. 15 FortisBC to reopen its RNG program on Oct. 15 | Biomassmagazine.com
  6. Aemetis Biogas LLC has signed the standard renewable gas interconnection agreement (SRGIA) with the Pacific Gas & Electric Company and funded the final $1.2 million payment for installation of PG&E’s interconnection equipment to deliver renewable natural gas (RNG) Aemetis Biogas signs utility pipeline interconnect agreement | Biomassmagazine.com
  7. The Landfill Group, LS Power announce South Carolina RNG project [The Landfill Group, LS Power announce South Carolina RNG project | Biomassmagazine.com](ht
... keep reading on reddit ➑

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πŸ“…︎ Sep 17 2021
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The Third Industrial Revolution "The global economy is in crisis. The exponential exhaustion of natural resources, declining productivity, slow growth, rising unemployment, and steep inequality, forces us to rethink our economic models" youtube.com/watch?v=QX3M8…
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πŸ‘€︎ u/chasmoffaith
πŸ“…︎ Jul 31 2021
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[D] Paper Explained - Implicit MLE: Backpropagating Through Discrete Exponential Family Distributions (Video Walkthrough)

https://youtu.be/W2UT8NjUqrk

Backpropagation is the workhorse of deep learning, but unfortunately, it only works for continuous functions that are amenable to the chain rule of differentiation. Since discrete algorithms have no continuous derivative, deep networks with such algorithms as part of them cannot be effectively trained using backpropagation. This paper presents a method to incorporate a large class of algorithms, formulated as discrete exponential family distributions, into deep networks and derives gradient estimates that can easily be used in end-to-end backpropagation. This enables things like combinatorial optimizers to be part of a network's forward propagation natively.

OUTLINE:

0:00 - Intro & Overview

4:25 - Sponsor: Weights & Biases

6:15 - Problem Setup & Contributions

8:50 - Recap: Straight-Through Estimator

13:25 - Encoding the discrete problem as an inner product

19:45 - From algorithm to distribution

23:15 - Substituting the gradient

26:50 - Defining a target distribution

38:30 - Approximating marginals via perturb-and-MAP

45:10 - Entire algorithm recap

56:45 - Github Page & Example

Paper: https://arxiv.org/abs/2106.01798

Code (TF): https://github.com/nec-research/tf-imle

Code (Torch): https://github.com/uclnlp/torch-imle

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πŸ‘€︎ u/ykilcher
πŸ“…︎ Nov 27 2021
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[WP] It seemed like a perfect magical deal. When any child descended from you is born you grow younger by a single year. So you agree, planning on a big family and living to a ripe old age. Years later however you find yourself rapidly growing younger and regret not understanding exponential growth.
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πŸ‘€︎ u/Lorix_In_Oz
πŸ“…︎ Apr 15 2021
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AQUAPIG – True Community Project - Natural Growth - Exponential Potential

AquaPig was stealth launched just over 1 week ago.

The developer was not committed and left shortly after creation, and cashed out their holdings. Left us on the floor.

50 % of the LP was burned, Liq locked, and the ownership was renounced. 5% transaction fee distributes solely to the growth of the Liquidity pool.

Rather than dropping the project, the community then took over the reigns as we saw a lot of potential in this meme.

A new telegram group was made so that the previous developer had no control over the chat if they came back. A few admins were assigned and now it’s being carried on as a full-blown, unruggable community project. In the truest sense.

  • through only organic hearsay the community took it from a 10k MC to an ATH near 2m, now consolidating around 1.3m.
  • no whale wallets
  • fair launched -liquidity is locked forever -truly unruggable community project.
  • only 8000 holders, still early
  • easy 50x to 100x potential here
  • cg and cmc applied
  • TechRate Audit Passed
  • Everyone is equal.

CONTRACT: 0xce393c06594a5d91210fd4f157cd8f6d86006d57

Being that this is now a community coin, it really has the power of going wherever the community is capable of taking it.

Our website at Aquapig-io

TG is at officialAquaPigBsc

There is a donation wallet set up and if certain milestones in growth and donations are reached, we will further develop use cases and donations will be made to small-local pig farms who are struggling to stay up from the economic turmoil the pandemic has caused. Pigs look out for one another.

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πŸ‘€︎ u/vfx_flame
πŸ“…︎ May 17 2021
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β€œI didn’t know my family grew more dense with time, I thought it peaked with me.” β€œOh no, it’s been exponential growth.”
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πŸ‘€︎ u/Sylva89
πŸ“…︎ Nov 10 2021
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How people came up with the natural logarithm and the exponential function youtube.com/watch?v=3B6Fy…
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πŸ‘€︎ u/dr-dan64
πŸ“…︎ Jun 14 2021
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Given the nature of exponential growth, it should be glaringly obvious if an intervention works to slow spread when compared to other areas.

I know this is obvious to most of you, but I haven’t seen this specific point brought up much in discussions on Reddit or elsewhere, and I think it’s a really powerful way to argue about the uselessness of all the insane interventions to β€œslow the spread”.

When you compare the graphs of infections from two areas (say, a state with mask mandates vs a neighboring state without mandates) if something lowers the rate of spread in one state vs another, it’s not gonna just look like one peak is slightly lower than the other; on the contrary, even slight difference in the rates of spread with produce two wildly different graphs.

Let’s say masks, for example, work at preventing spread by even 10% (let alone that doomers routinely claim they offer 50% protection which would make this example even more obviously insane). Let’s also assume a delta R0 of 5 (so without masks an infected person spreads it to 5 people, with a mask an infected person would spread it 10% less, so to 4.5 people). Now let’s look at this example.

City A, run by authoriarian fascist despots require masks (in this example assume mask mandates truly reduce spread by 10%). City B is run by people of normal and doesn’t require masks.

Day 1: both cities have 100 infected people.

First iteration of the infective course runs. Now city A has 450 infected people, city B has 500.

2nd iteration. City A has 2,025 cases. City B has 2,500.

3rd iteration. City A has 9,112 cases, City B has 12,500.

4th iteration. City A has 41,000 cases. City B has 62,500

5th iteration. City A has 184,000 cases. City B has 312,000

Importantly, both cities will reach a maximal amount within the population based on population size (unless R0 can be driven below 1 then essentially everyone will get infected eventually), but city b will hit a much higher peak and will hit it much earlier. That’s just the nature of exponential growth. Minor differences in spread are magnified to the extreme in the setting of exponential growth and the resulting graphs would not appear remotely similar to eachother when using the same axis.

I really want to emphasize this point, because it’s so powerful and should be trivially easy to see in graphical form if there were true benefits to these measures. If masks are 10 percent protective, then the peaks of the one graph will NOT just be 10 percent taller or shorter. The graphs will be wildly different on both the x and y axis.

So the next time someone says mask mandates work, p

... keep reading on reddit ➑

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πŸ‘€︎ u/Idspispopd69
πŸ“…︎ Dec 22 2021
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If you think that Omicron isn't a big deal because it might be less serious than Delta, consider the nature of exponential growth

Some people seem to think it's not a big deal because the illness it causes is likely less severe. While that may be true, if this new variant is inherently more infectious than Delta (which it almost certainly is, the only question is by how much), it can still lead to overwhelming of hospitals, for one simple reason: while reduced severity will cut hospitalizations, it is still only a constant and thus doesn't change, while the number of new infections is dictated by exponential growth, meaning that cases and hospitalizations will continue to increase, and under most scenarios this will eventually overcome any benefit conferred by reduced severity.

To illustrate this process, let's assume that Omicron is only 1/4 as severe as delta, and only 2x as transmissible, both of which may be fairly optimistic assumptions, particularly the one about transmissibility, since some estimates suggest it might be 4-5x more transmissible. Let's assume that the average doubling time for Delta is 14 days. If Omicron infects twice as many people, that means that 2 weeks into an outbreak, the number of hospitalizations would be 2/4 or half as many as Delta's. So far, so good. But after two doubling periods, or 4 weeks, the number of cases would be quadrupled, meaning hospitalizations would now be on par with delta. After 6 weeks, hospitalizations would be 2^3 /4=8/4= 2x as high as delta, then 4x as high after 8 weeks, and so on until enough people had immunity that the outbreak came to an end.

So the bottom line is, just because the disease may be less severe, doesn't mean it can't ravage the healthcare system. On an individual level, you and your family might be less likely to fall ill, especially if young, healthy, and vaccinated. But on a societal level, both the death toll and the strain on the healthcare system can still end up being much higher than Delta's, and the main driver of this phenomenon would be exponential growth

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πŸ‘€︎ u/throwaway59232
πŸ“…︎ Dec 11 2021
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This family photo reminding us how out of control exponential population growth can get.
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πŸ‘€︎ u/kabukistar
πŸ“…︎ Feb 22 2021
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Yes, everything dipped delicately in crypto but its part of the natural process which will rebound gradually yet consistently. At Shibonk - basing it on it’s track record and team behind it - I am almost certain that in a few weeks, this will increase exponentially - perhaps sooner… v.redd.it/72xdreqgbe881
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πŸ‘€︎ u/gujjjj55
πŸ“…︎ Dec 29 2021
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[WP] It seemed like a perfect magical deal. When any child descended from you is born you grow younger by a single year. So you agree, planning on a big family and living to a ripe old age. Years later however you find yourself rapidly growing younger and regret not understanding exponential growth.

Bargain Bin Superheroes

(Arc ?, Interlude ?: Archcommander Varney)

(Note: Bargain Bin Superheroes is episodic; each part is self-contained. This story can be enjoyed without reading the previous sections.)

The National High Energy and Temperature Lab was abuzz. Professor Hale bustled into the main containment center, where the primordial plasma they'd been studying for the past ten years was evolving. He gave the Archcommander by his side a friendly nod as he passed.

"It's the most incredible thing," Professor Hale said. "The mass-energy equivalent just keeps going up exponentially! We're lucky the lateβ€”or should I say earlyβ€”Alexandre Hubert wasn't a particularly heavy man; it's all we can do to contain the Hubert particles, given how much energy they're emitting right now."

Archcommander Varney grunted. "Hubert particles, eh? Is that what you eggheads are calling them?"

Professor Hale nodded ruefully. "We scientists, er... we're not great at names. They're often descriptors more than anything."

Archcommander Varney eyed the HEaT Lab name tag on Professor Hale's lapel. "Well, I appreciate your honesty. You said they're emitting energyβ€”could we use them as power sources?"

Professor Hale hesitated. "Not... not yet. We... could try, but there are these discontinuous... jumps. It's impossible to track down everyone who has the Hubert geneβ€”it's a good third of the population, by what we can tellβ€”so we can't really control the rate at which the particles go back in time. We're expecting the Hubert particles to stabilize soon. But!" Professor Hale pointed to a large metal cylinder with several ominously-groaning pipes leading out from it. "In the meantime! We're getting the most fascinating data about high-energy particles; we actually think we've figured out how materializer-type superhumans work. At these energies, we can actually observe higher-dimensional motionβ€”"

Archcommander Varney held up a hand to cut him off. "I read as much in your report. You don't need to butter me up, Hale. Your department's grant has already been approved."

Professor Hale wilted slightly. "Iβ€”well, I wasn't after more money, Archcommander. It's simply fascinating howβ€”"

"Professor! Professor!" A flushed, out-of-breath assistant ran up to the two of them. Archcommander Varney gave him a disapproving look, which he ignored. "The Hubert particlesβ€”they'reβ€”the cosmological dating results came back. We've figured out what time period they're from."

"Oh?" Professor Ha

... keep reading on reddit ➑

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πŸ‘€︎ u/meowcats734
πŸ“…︎ Apr 15 2021
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My natural eye colour is a green-dominant hazel colour. I think they’re pretty because hazel eyes are so rare however everyone in my family has blue eyes so I’ve always wanted blue eyes and therefor used to wear blue coloured contacts. What’s everyone’s opinion on which colour looks best on me? reddit.com/gallery/riyfav
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πŸ‘€︎ u/kaliflower77
πŸ“…︎ Dec 18 2021
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ULPT- Whenever there is a National travesty such as a mass shooting or natural disaster, call out of work the next day and say a family member died. Nobody is going to question you.
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πŸ‘€︎ u/OnlyHomies_com
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Gorilla moms occasionaly reject their babies and have to be raised by zoo keepers. They will eventually find a natural family and an adoptive Gorilla mother, so the staff has to go to extreme lengths to ensure they are prepared for the moment v.redd.it/7453np18ca881
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πŸ‘€︎ u/regian24
πŸ“…︎ Dec 28 2021
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Perfect natural exponential curve, plus naturally buried dungeon
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πŸ‘€︎ u/nyancatgamer337
πŸ“…︎ Jun 04 2020
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Stopped at the Darlingtonia state natural site in Oregon while visiting family for the holidays! reddit.com/gallery/rqmr0x
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πŸ‘€︎ u/Medium_cup
πŸ“…︎ Dec 28 2021
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Exponential Form and Natural Logarithm of Complex Number
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πŸ‘€︎ u/Xael0
πŸ“…︎ Feb 12 2021
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Jesus β˜‘οΈ prayer β˜‘οΈ natural immunity β˜‘οΈ. Leaves behind a broken-hearted family. reddit.com/gallery/q4rpep
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πŸ‘€︎ u/RBG_grb
πŸ“…︎ Oct 09 2021
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Hannibal’s family was the Barcid clan, and his immediate ancestors were generals and legendary fighters. Because the Barcids were natural leaders in the old pattern of Phoenician aristocracy, during his youth Hannibal would see his father Hamilcar only between engagements in Sicily.
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πŸ‘€︎ u/PrimeCedars
πŸ“…︎ Jan 08 2022
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Now, withouth the BS, what's the real failure rate of the so called natural family planning ?

It includes things like rithym method, Billings Ovulatory Method and such. Now, without all the propaganda and BS the church pushes, what's the real failure rate of these methods in preventing pregnancy ?

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πŸ‘€︎ u/stronkzer
πŸ“…︎ Dec 25 2021
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My sister watched our Rough Collie while we were visiting my husbands family in California. My nephew who is autistic is just now at an age where they can be best buds. She is only two but that natural instinct with kids amazes me. Too sweet. πŸ₯° reddit.com/gallery/rx58hs
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πŸ‘€︎ u/notrichbitch
πŸ“…︎ Jan 06 2022
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What do you all think of Natural Family Planning and does anyone here use it?

Natural Family Planning involves ways of monitoring the body and abstaining from sex during fertile times. It is the only form of family planning condoned by the Catholic church. Does anyone here use it? Do you have a problem with it?

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πŸ‘€︎ u/Imchildfree
πŸ“…︎ Jan 08 2022
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My sister watched our Winnie while we were visiting my husbands family in California. My nephew who is autistic is just now at an age where they can be best buds. She is only two but that natural instinct with kids amazes me. Too sweet. πŸ₯° reddit.com/gallery/rx55wv
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πŸ‘€︎ u/notrichbitch
πŸ“…︎ Jan 06 2022
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If all modern sports athletes were instead born to a medieval noble family with the same natural talent, what sport do you think would produce the best swordsman?
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πŸ‘€︎ u/SirHeathcliff
πŸ“…︎ Jan 01 2022
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comparing: my trained voice as an FTM Pre-T vs. my natural voice! i talk in my natural voice only around family so it almost sounds unnatural and awkward at this point. v.redd.it/q74zlisvcj781
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πŸ‘€︎ u/Still-Clear
πŸ“…︎ Dec 24 2021
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Is Natural Family Planning Still Messing with You?

I still can't get over this and I am wondering if anyone feels the same way. Before my husband and I got married, we had to sit through the Archdiocese's mandated "Natural Family Planning" workshop.

We already felt awkward enough being there because we knew we never wanted to have children. (So much so that he's snipped and I am on birth control.) We had a speaker or two on the subject and then we had to watch a video. The video was peak Catholic propaganda but the last part of the video was absolutely horrifying. It was a woman who almost died due to childbirth. She got sick while pregnant and was told the child would most likely kill her and she should have an abortion to save her life. With a smile, she said she decided to bring the child to term because it was a gift from god. And guess what; she almost died. She had 5 other children and a husband and she almost died.

Ok, fine. That's faith. Whatever. The doctors have said that another pregnancy will kill her. But, she said that her and her husband are not using condoms or birth control going forward. (Or abstinence.) They are using Natural Family Planning to make sure she doesn't get pregnant again! I was floored and I literally said "what the f*ck!?" to my husband. This husband and wife would rather use this glorified pull-out method rather than taking the wife's health and children's future with their mother into consideration. She went as far to say if she got pregnant again it was a gift from god and she will continue with the pregnancy.

I'm not going to lie; I had been drifting away from the church slowly at this point. I knew the implications of not having children and the legitimacy of my marriage in the eyes of the church. But to hear this smiling woman saying she didn't care if a pregnancy killed her because it was a gift...

This still bothers me even though I left the church and found a religion that is much better for me. I can't get her face out of my head. I can't stop thinking about her kids and if she died or not. And I can't believe that a church could be so greedy that it would rather choose breeding over the health of their members.

Has anyone else felt this way? I've pretty much made my piece with my time as a Catholic but this is one of the things that still shakes me to the core. I regret not standing up then and there during the video and screaming "are you kidding me!?" Maybe I could have saved some of the people who were at this thing with us.

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πŸ‘€︎ u/K4SP3R_H4US3R
πŸ“…︎ Dec 05 2021
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Harvard Epidemiologist Says the Case for COVID Vaccine Passports Was Just Demolished: New research found that natural immunity offers exponentially more protection than COVID-19 vaccines. fee.org/articles/harvard-…
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πŸ‘€︎ u/SurburbanCowboy
πŸ“…︎ Aug 31 2021
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Is there any app on windows 10 or iOS can help me to solve pharmacokinetics equations (which include exponentials and natural logarithms) by entering the variables directly?

They are very time consuming to calculate.

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πŸ‘€︎ u/aj92aaed
πŸ“…︎ Jun 28 2020
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Family describes woman’s journey from β€˜natural remedies’ to QAnon cult rawstory.com/qanon-dallas…
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πŸ“…︎ Dec 11 2021
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Seeking opinions on great towns to live in. I am looking to get out of Texas and into Arkansas. The main draw is that it is close to my family and the amazing natural beauty and outdoor activities that I love to do. Would appreciate location opinions for a 33F who likes to be active.
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πŸ“…︎ Nov 19 2021
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I’m luck my family lets me cook holiday meals! All plant based, soy free, mostly gluten free, mostly low FODMAP meal with every color of the natural rainbow including 20+ different veggies. reddit.com/gallery/rorohx
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πŸ‘€︎ u/JasmineUprooted
πŸ“…︎ Dec 26 2021
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What's an ID (or type family ex. natural) that's more common in your country?

For me, since I'm greek I wanna say yin-yin leaning and soft types! I think many SN's, SC's, R's and SD's.

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πŸ‘€︎ u/Tayo123456678i9o9
πŸ“…︎ Dec 11 2021
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Can I take this Sleep supplement safely with phenibut? It contains valerian root , melatonin and eschscholzia (family of papaver) does someone take phenibut together with this natural sleeping supplements? Thank you:)
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πŸ“…︎ Jan 06 2022
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A natural IPA. Blue lost his father to Covid and made a plea for his friends and family to take the vaccine. Red honored his wish. Never stop trying to protect your loved ones.
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πŸ‘€︎ u/Present-Iron6605
πŸ“…︎ Jan 11 2022
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