Which of the following statements is correct about the gases which participate in photosynthesis? carbon dioxide is used up, and oxygen is produced. oxygen is used up, and carbon dioxide is produced. carbon dioxide is used up, and hydrogen is produced. hydrogen is used up, and carbon dioxide is produced.

How many miles of water are produced if 5.43 mol pbo2 are consumed

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.