Answer:convergent plate boundrie
Explanation:
This is due to brown vs the board of education with the Dred Scott decision with the supreme court
I hope this helps!!!!!
Answer:
Rift valleys are Formed from either from the action of tensional forces in the crust or from the action of compressional forces!
And they move due to the force of gravity!
The block mountain (horst) is left standing higher above the sunken graben!
