Because of heavy interference by humans, maps of world biomes are best thought of as maps of natural vegetation.

You can google it. the answer is d. international recognition

After the dam broke, glacial lake missoula took blank to drain.
a) 200 years

The correct answer is letter d. scientists think that convection currents flow in earth's inner core. this then causes the movement of tectonic plates which causes shifts in topographies of different locations. convection currents also have the tendency to transfer heat to the surface of the earth which causes magma to spill out from openings of volcanoes.

The most biodiversity is found on the ground, because here small plants, shrubs, big plants and trees grow, and when plants/trees die the branches/leaves are broken down by different insects and bugs which adds nutrients to the forest floor, therefore an area of great biodiversity.