Question

seafloor spreading evidence

Answer 1

Answer:

because of moving plates and volcanic eruptions

Explanation:

when lava erupts it turns into solid.so when lava por out of the sea bed for thousand of years it extends

Answer 2

Seafloor Spreading Evidence is molten material and fossil ages.

What is seafloor spreading?

• It is a process in which due to volcanic activities new oceanic crust is developed
• It occurs in the middle of the ocean
• It is invented by Harry H. Hess

What is the evidence of Seafloor Spreading?

• Molten Material: In the mid-Atlantic ride the temperature is warm which is evidence of molten material.
• Fossil Ages: By studying fossil ages, it is found that rock is present in the seafloor