What is a rock?

a naturally occurring, inorganic, solid

an ionic chemical compound

an aggregate of minerals

i'd say that the moon rock is about 2.2 billion years old.

the elements of art are the visual tools that the artist uses to create a composition. these are line, shape, color, value, form, texture, and space.

the principles of art and design are balance, contrast, emphasis, movement, pattern, rhythm, and unity/variety.

multiply it by 5 in order for you to understand i cant give an exact answer.

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.