Question

please hurry timed test
1) Which are evidence of seafloor spreading? Check all that apply.


molten material

magnetic stripes

continent material

drilled core samples

ocean water samples




2) Which features do all new rocks formed near an oceanic ridge share? Check all that apply.


A pillow-shaped

B striped pattern

c provide evidence to seafloor spreading

D made from molten material

iron oriented in same direction




3) Which statement best describes the theory of plate tectonics?


A Plates sometimes move closer to one another.

B Sections of Earth that shift are part of Earth’s asthenosphere.

C Sections of Earth’s continents are in slow, constant movement.

D Parts of the ocean floor move as they are carried by rift valleys.

Answer 1

Answer:

1)Ocean water samples

2)pillow shape

3)B