What’s a characteristic of a low pressure system?

compost can be added to topsoil as a:

pesticide

the cost of mining is extremely low compared to the money earned from mining, creating income to improve the environment.

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.