What happens when humans bum fossil fuels? O Carbon is released into the atmosphere.
O Carbon is removed from the atmosphere.
O Carbon is added to the the carbon cycle.
O Carbon is destroyed.

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

Physical characteristics of down syndrome

Tay-sachs disease is a human genetic abnormality that results in cells accumulating and becoming clogged with very large, complex, undigested lipids. which cellular organelle must be involved in this condition?