How is it that we can use absolute entropy values

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.

When the water vapor cools it condenses select a number that represents his process on the

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged