Answer:
avalanche, rockfall, upstream GLOF, lake expansion, identification of the presence of ice cores
Explanation:
The largest and most important river system in South America is the Amazon. Making A your answer.
Answer:
look below
Explanation:
1. Europeans spread christianity to Rome, this was a problem because the Romans believed in many gods.
2. The middle ages began when different culture spread and some people wanted to stay traditional.
Answer:
Azores hotspot
Explanation:
The Azores hotspot is a volcanic hotspot located at the Azores in the Northern Atlantic Ocean.