Answer:
C
Explanation:
-34+21=-13 because when there is a negative number + a positive, all you do is add 22 into -34.
When oceanic or continental plates slide past each other in opposite directions, or move in the same direction but at different speeds, a transform fault boundary is formed. No new crust is created or subducted, and no volcanoes form, but earthquakes occur along the fault.
Only 3% of water is fresh. the remaining of 97% is in the ocean.
69% is in glaciers, 30% underground and 1% in in rivers and lakes and swamps.