1 The ozone layer grows/surrounds the Earth. 2 It stops the harmful rays from reaching/
discovering the Earth,
3 The ozone layer gives/allows the good rays
to reach the Earth.
4 Scientists destroyed/discovered the home
in the ozone layer in the 1980s.
5 If we don't do something about it, plants and
animals may become extinct/in danger
6 Temperatures will rise/grow.
7 As the hole continues to destroy/grow, the
planet is in danger.
8 Scientists are trying to find/realise ways to
fix the problem.
surrounds, reaching, allows, discovered, in, rise, grow, find