Question

check my answers?

Answer 1

One of the reasons DDT is harmful to the environment is because it concentrates in the bodies of animals high in the food chain.
True
False

Open-pit mining, surface coal mining, quarrying, and solar evaporation are all methods of subsurface mining.
True
False

Answer 2

both false?

Answer 3

@Abhisar

Answer 4

We just did DDT one before, DDT is a kind of Persistant pesticide.

Answer 5

So, the answer to first question should be True.

Answer 6

ok thnx