80 minutes because:
1600 -> 20mins -> 800
800 -> 20 mins -> 400
400 -> 20 mins -> 200
200 -> 20 mins -> 100
4*20 mins = 80 minutes
Answer: it is c
Explanation:
Islands can also be formed when continental plates collide. When they collide they push land up creating an underwater mountain that goes above land. This land, when surrounded by water, is called an island. Another way an island land form can be made is through deposits of sand that came from erosion. have a great day! :3
The carbon atoms go into the ocean and make them more acidic CO2 plus water yay