Which of the following statements is not true about acid rain?
a. acid rain will erode marble statues
b. acid rain can change the ph of lakes and streams
c. acid rain can be formed from carbon dioxide
d. acid rain creates holes in the ozone layer
e. acid rain can be formed from the gases so₂ and so₃

Is pain reliever a prescription drug?

Answer explain why it is not possible to deduce a complete order of reactivity.

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.