Hep with astronomy homework

people with seasonal depression often end up choosing to live closer to the equator. why is it that the equator gets more sun?

The equator receives the most sun because of earth’s tilt. Since it’s in the center, it will get the most sun year round. This is also means the equator doesn’t have much seasonal changes, which is why it’s great for people who have seasonal depression.

D)Of the four organisms, the calf and human are most closely related.

Explanation:

According to biogenetic law, stages of embryological development of an organism recapitulates its evolutionary history. The shared characters are exhibited by early embryological stages of various species while the derived features appear in later stages. Since the calf and the human embryo resemble during later stages of embryological development, they are most closely related to each other.