1)a 2)D 3)a. I think the answers are
Yes. Either way though, humans have more chromosomes than any other species.
<span>b. less climatic variation between the summer and winter seasons in the middle and high latitudes
As the tilt becomes higher (approaches 24 degrees) there is greater variation between the summer and winter months, due to the fact that the tilt toward the sun in the summer and away from the sun in the winter are more pronounced. </span>
B.---A. warm water B. thermocline C. cold water
