The Antarctic ozone hole still remains
The ozone layer protects the earth from harmful ultra violet radiation entering its surface, exposure to which causes skin cancer in people. This protective layer…
The ozone layer protects the earth from harmful ultra violet radiation entering its surface, exposure to which causes skin cancer in people. This protective layer…
If one is an animal lover and has a pet, whether it is a dog, cat, hamster, gerbil, or any other type of animal one…