Answer:
A.
Explanation:
Acid rain is a chemical reaction to pollutants in the air. Usually man made and distributed through industrial waste.
D. Cultures are fluid
The adoption of other cultures into native cultures can be best seen by Africans, who combine their native tongue and religion with those of their previous rulers (such as France and Britain).
Answer:
The Indian subcontinent colliding with the Eurasian plate
Explanation: