URGENT: The convection currents responsible for moving tectonic plates occur in which Earth layer? 1.crust
2.rigid mantle
3.stiffer mantle
4. asthenosphere

Its asthenosphere

Explanation:

i took the test

the rest are

D

B

B

C

A

A

D

D

A

D

B

C

B

B

A

and thats all im doing bc ehh thats for me at least dont trust those as much as the one i actually answered for you the questions could be different

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by