What is the difference between a source and a mouth

If you are referring to a river, the source is the location of which the river begins. The mouth of the river is right at the end, where most of the water usually enters a larger body of water.

The scientist can conclude that there is a decrease in the natural resources due to human activities. because of innovation and modernization of the environment, then there goes pollution and other bad effects that destroys the natural resources.

Answerinflux;