Humans always have a negative impact on the environment.
Please select the best answer from the choices provided
OT
OF

The answer is true.

Explanation:

Human always have a negative impact on the environment. Human activities bring negative changes in the environment such as ozone layer depletion and increase greenhouse gases such as carbondioxode and methane etc. These gases increase temperature of the surrounding and causes global warming. Ozone layer depletion is due to the use of Chloroflorocarbon gases by human. This depletion causes skin cancer disease.