Why does antarctica recive less of the suns heat then panama

Draw the structure of dna nucleotide with adenine as nitrogenous base

The cluster of developing cells from conception until birth is called an

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere