Holes in the ozone layer allow more cancer-causing rays to reach the earths surface, and global warming has led to sunnier days.
(Holes in the ozone layer; allow; more cancer-causing rays to reach the earths surface, and global warming has led to sunnier days) (rays; to reach; the earths surface)
Holes in the ozone layer rays
allow to reach
more cancer-causing rays to reach the earths surface, and global warming has led to sunnier days
the earths surface