Answer:
The answer seems to be B.
Explanation:
C because it was cold in their time & they were fur traders as well so
Answer:
1960
The first observations of free oscillations of the Earth were done during the great 1960 earthquake in Chile. Presently periods of thousands of modes are known. These data are used for determining some large scale structures of the Earth interior.
Explanation:
pls mark brainliest
It determines the amount of water of water available for it. like weathering.