What would be the expected effect on plants if the atmospheric co2 concentration was doubled?

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

How will you manage your time to accomplish the necessary tasks both on the job and at home?

The carrier molecules of the electron transport system are located in the