Answer: during the youngest layer
Explanation: the fossil is at the top
Answer:
The Great Plains are a vast high plateau of semiarid grassland. Their altitude at the base of the Rockies in the United States is between 5,000 and 6,000 feet (1,500 and 1,800 metres) above sea level; this decreases to 1,500 feet at their eastern boundary.
BRAINLIEST PLEASE?
Answer: after a while everything would be dead
Explanation: because of no oxygen all life will simply die
It is C the mantle becauce the crust is the where we live I think of it as the crust of a sandwhich and the core it the center of the earth