Answer: volcanic activity
Explanation: The vast majority of volcanic activity on the planet occurs along the mid-ocean ridge, and it is the place where the crust of the Earth is born. The material that erupts at spreading centers along the mid-ocean ridge is primarily basalt, the most common rock on Earth.
Answer:
Ridges, Mountains, and trenches
Explanation:
Divergent plates travel away from each other, this causes open spaces. Convergent plate drive into each other creating mountains and ridges, an example is the Indian plate driving into the Asian plate creating the Himalayas.
D
Explanation:
So, after the enormous economic and social change was unleash we can best describe China as a communist.
Answer:
A,B,D
Explanation:
I believe that "B" is a possibly one; if not, then just A and D.
Also by examining other economy; you can learn from it, what people do and how they live their lives, same with listening to different music from there, because people listen to different music in different cultures as well.^^
Have a great day, and let me know if its correct or not, if so I will take down the answer or fix it if its wrong.