Question

Answer in brief. [4]

1) What are the main types of chemical weathering?

2) Explain the difference in types of balances of trade.​

Answer 1

Answer:

ans1.Chemical weathering is what happens when rocks are broken down and chemically altered. Learn about the different types of chemical weathering, including hydrolysis, oxidation, carbonation, acid rain and acids produced by lichens.

Ans2.If a country exports a greater value than it imports, it has a trade surplus or positive trade balance, and conversely, if a country imports a greater value than it exports, it has a trade deficit or negative trade balance.