Question

WILL MARK AS BRAINLIEST! : )

Which of the following is a theory that explains seafloor spreading?


A. Hot spots

B. Mantle plumes

C. Convention currents

D. Rising magma

Please explain your answer! : )
Thanks!

Answer 1

Rising Magma,

Because magma rising from below the earths surface hardens and cools into rock, thus expanding the surface area of land beneath the ocean.