Question

Scientists believe the continents are constantly shifting because of

convection currents from within Earth’s crust. If this is true, and if
the transfer of heat continues, which of the following can be expected
to occur over time?

The Earth’s crust will become less stable.


The Earth’s outer shell will get softer.


Volcanic activity will increase.


The continents will continue to move around.

Answer 1

D or the last answer.

Step-by-step explanation:

The continents will continue to move around because of the heat on the earth, that's why they will also continue to shift over time.