The two days of the year when the Sun's rays are exactly on the equator are called .

equinox

Explanation:

It occurs 2 times a year where the sun shines exactly on the equator on September and March

answer: c.

explanation:

fumikage isn't really a bird, and tsuyu does have teeth. tsuyu has a transformation quirk which still allows her to be partially human. otherwise we'd have a large frog running around. fumikage has teeth because again, he isn't a bird. his head was a quirk mixture if i'm correct.