Answer:
only about 20% - 35%
Explanation:
We do not know that much about the earth itself, and people just recently started discovering the earth for what it truly is. Though, we have been recording earthquakes and tsunamis since the early 19th century.
This makes up anywhere from 20% to 35%. It is hard to know the exact percentage for sure.
The continents at one time (approx. 270 million years ago) were one supercontinent called Pangaea. Panthalassa was the name of the ocean surrounding it.
The answer is: a divided country.
Explanation:
Volcanoes occur at any location where the Earth's crust is broken allowing the magma within the Earth to escape. Volcanoes are commonly found at edges of tectonic plates.
