Unlike a stream-cut valley that assumes a characteristic , a glacially-carved valley evidences a characteristic .

Unlike a stream-cut valley that assumes a characteristic V-shape, a glacially-carved valley evidences a characteristic U-shape

Csaudi arabia and wish u us: )

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.