The outer core or inner core
1. Because the continents separated which causes them to be in areas.
3.the continents shift towards and apart from each other. Which know as plate tectonics which are cause by earth quakes or volcano eruption.
- Watersheds
Streams and creeks are examples of " watersheds". Aquifers and ground water are related to each other because both of them are located under the earths surface. You have to dig in order to acquire these two. Watersheds are just like catch-basins where water are stored or being flowed.
HOPE THiS HELPSS COMMENT BELOWW > IF NOT .
<span>D) habitat destruction and soil erosion</span>
