Carbon dioxide is returned to the atmosphere primarily by the

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

Explain the difference between incomplete dominance and codominance

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.