Uniformitarianism
fossils
radioactive decay
48 million
after
The youngest age of the shale is 910 ka. According to the principle of inclusions, the shale formed before the tephra, so the tephra must be younger than 910 ka.
South America is the world leader in Hydroelectric power. Hope this helps
Answer:
a
Explanation:
bc I took the test and I got it right
Answer:
Push factor- New technologies destroy many jobs
Pull factor- new technologies create many jobs
Forced migration- mod members attack a group
Voluntary migration- people move to a place where a group is the majority
Explanation: