<span>What food source contains all the essential amino acids and is the best source of protein?
-</span><span>meat
</span><span>Plant proteins are often of lower nutritional quality than animal proteins because they often lack one or more essential amino acids. However we can restore the balance of amino acids, by involving them in the same meal.</span>
If you're talking about what you should do with it:
You should do you; you be yourself and do what you want to do.
The answer is 2000 calories. My guess is that is because you need to burn so many but gain so many to get energy. This is a way to not gain weight.
Feeding patients at a 30 degree angle prevents aspiration. While it is important to keep patients comfortable you want to ensure that they do not aspirate or choke.
30 degree angle is the safest.