Answer:
C.proust
Explanation:
Proust's law of definite proportions.
Answer:
Explanation:
A hydroxide of a metal is a base.
B is wrong. HCl is an acid.
C is wrong. NaCl is a salt.
D is wrong. Water is neutral.
I believe it means put the correct animal in the right category. Like for producer you would put the plant for herbivores you would put the type of insect that they are showing that eats the plant. I think that is what they are wanting you to do.