Перепишите предложения, поставьте глаголы в скобках согласно правилам согласования времен. Переведите предложения.
1. Many scientists believe that global warming (to cause) worldwide flooding due to rising sea level.
2.It is known that the ozone layer ( to surround) our planet and ( to protect) us from the harmful rays of the sun.
3. Scientists thing that today the changes in the global climate water balance ( to bring) out serious changes in the environment.