The correct answer to this item is "<span>was formed from lava cooling on earth's surface."
By definition, an extrusive igneous rock was formed as soon as the magma reached the Earth's surface from a certain volcano activity and it cools rapidly. The rock that was formed is considered an extrusive igneous rock.</span>
A and B would be the best answer.
Answer:
1.The first one is maybe they found fossils of animal that may gotten extict. 2.Is maybe that it used to be water there and it started to form into a mountain
Good morning, I will me glad to help you with this. Here are the three types of boundaries and the actions that occur in each one of them:
Divergent Boundary: This occurs when two tectonic plates move away from one another. New crust on torn edges of the plates are formed in this process.
Convergent Boundary: This occurs when two tectonic plates come together (and sometimes bend down in seafloor trenches). Mountain ranges are formed in this process.
Transform Plate Boundary: This occurs when two tectonic plates slide past each other. This can create a linear fault valley or a undersea canyon. (No magma is formed in this process, but the crust is damaged)