Ask your own question, for FREE!
Biology 13 Online
OpenStudy (diana.xl):

check my answers?

OpenStudy (diana.xl):

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

OpenStudy (diana.xl):

both false?

OpenStudy (diana.xl):

@Abhisar

OpenStudy (abhisar):

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

OpenStudy (abhisar):

So, the answer to first question should be True.

OpenStudy (diana.xl):

ok thnx

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!