Answer:
The correct answer is:
b. Calcite
Explanation:
According to its chemical composition the calcite CaCO3 will have a strong reaction in contact with the hydrochloric acid, that is why the bubbles of carbon dioxide gas will be visible after such reaction.
The answer is D. The question asks how different cultures influenced each other so that rules out options A & B. Option C is about the environment being destroyed, and that really has nothing to do with foreign influence.
Answer:
polution
Explanation:polution warms air causing cabon dioxide
France are part of the EU, and uses euros as a currency.
