I think the answer is metal
San Francisco is very close to a fault, or a place where 2 tectonic plates meet and push against each other. When these plates shift it causes seismic activity, or strong waves of force. These waves of force are so strong that they move and shake the earth, these are called tremors, and they turn are what you feel during an earthquake. When more shakes are felt, the energy released is called an aftershock. What caused the San Francisco earthquake was the shifting of tectonic plates. I hope I helped you learn! brainliest would be much appreciated!!
Between the political chaos and multiple civil wars within the empire, it came as a surprise when Morocco invaded Songhai unexpectedly. The main reason for the Moroccan invasion of Songhai was to seize control of and revive the trans-Saharan trade in salt and gold.
Answer: D.
a lack of valuable natural resources
Explanation:
Same question someone answer plzz!!
