Over the centuries, people have observed that a red sky early in the morning is usually followed by a stormy day. which inference(s) can be logically made from that observation?
a. the red color is associated with the light from the rising sun
b. the red color comes from red molecules in the clouds
c. in nature, a red color is a sign of danger
d. all of the above

it is either c or d and i know for sure it is not a or b

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

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.