Sentence 3 expresses the claim of pediatricians who have children take better care of patients.
The animal can not heat its body without the help of solar radiation
Any sentence not pertaining to wind turbines
Explanation:
A witness would be someone that has experienced something at first hand, having saw something from a different perspective. An ally is someone who is acquainted with you, or someone you could trust. A witness cannot be an ally if you are against their side in some form or way. A witness can be an ally if it is your best friend or someone you trust to prove you innocent.
Basically, a witness is a neutral term that describes someone that saw something. While an ally refers to mutually acceptable.
I don't need a dictionary. There are TWO acceptable options:
beefs and beeves
In English, we typically refer to the plural of beef like this ....
I tasted two types of beef, but I didn't like either one.