Answer:
modern history began in the 16th century, and we are in the 21st
so that is about 5,000 years
Explanation:
Answer:
maintenant tu apprends le français xd
Answer:
Movement in the mantle caused by variations in heat from the core, cause the plates to shift, which can cause earthquakes and volcanic eruptions.
Answer:
Outer core
Explanation:
it is the most liquidy of all the layers.
