Concentration gradient= the difference in the concentration of a substance between two areas.
Answer:
one has a pp and one has a coochie
The atoms and molecules produced by the reaction are called products. This causes the atoms to be rearranged into new substances.
The answer:
An atom's ability to undergo chemical reactions is determined by its outermost electrons.
Answer:
i know some whatcha need?
Explanation:
The answer to this question is B
