⇢ ЕБ
Евгения Бойченко
Определить видо-временные формы глаголов и указать их инфинитив?
The body burns all the protein under normal circumstances.
Some people worry that a vegetarian diet will be short of protein.
Proteins consist of carbon, hydrogen, oxygen, nitrogen and sulfur atoms.
This modification in plant and animal foods took place gradually over many centuries.