Question

Which two phrases most likely explain how the rock shown here formed?

D A. Cooling of volcanic lava on Earth's surface
O B. Sedimentation of layers at the bottom of a body of water
O C. Small grains of sand getting pressed together over time

Answer 1

The answer is b and c small grains of sand getting pressed together over time and sedimentation of layers at the bottom of a body of water. Just took test got it right.

Answer 2

I think its a and b, but i dont know what kind of rock it is. my guess is a metamorphic or sedimentary.