With relative dating, the age of the fossil is determined by . a
distinguishing between the density of the fossil and size.
b
whether it is a plant or animal fossil.
c
comparing fossil placement with that of fossils in other surrounding layers of rock.
d
comparing the fossil with other fossils around the world.

the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.

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.

geographic isolation