The correct definition of density is the degree of compactness of a substance.
Answer:
The increase of prey
Explanation:
Without predators in the ecosysten prey population would increase
Answer:
There isn't any picture for me to see
have a good day :)
Explanation:
Answer:
Fossil B
Explanation:
Fossil B is older because it's later is at the bottom
Answer;
FeSO4 (aq) + H2 (g)
Explanation;
The reaction between iron and dilute sulfuric acid gives a salt and hydrogen gas. (iron (ii) sulfate and hydrogen gas).
The equation for the reaction is;
Fe(s) + H2SO4 (aq) = FeSO4(aq) +H2(g)
