Where do most carbon monoxide emissions come from? cars and trucks factories planes and trains boats

Which of the following statements are true chromosomes make up genes

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit