What is the consequence of drilling oil reservoirs that are found offshore, far beneath the ocean floor, and in increasingly deep ocean water?

How many active volcanos are there in nicaragua

In a river, which of the following would most likely be carried by suspension? this is called

In the scramble for africa, european powers drew boundaries and created states that benefitted the colonizers while ignoring the needs of the local populations. what effects did this policy have on the indigenous people following independence?