3. Describe the relationship between photosynthetic organisms and atmospheric carbon dioxide. What happens to this carbon dioxide when we burn fossil fuels or plant biomass?

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

Which chemical equation is unbalanced? which chemical equation is unbalanced

How can you tell the difference between rough er from smooth er?