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Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

How can you use chemical equations to predict the products of the reaction you can carry out?

Can someone me with 3 and 4 plz. this is for masteries test.