Which of the following is an example of how renewable resources can become nonrenewable? A) groundwater overuse
B) deforestation
C) overgrazing
D) environmental disasters
E) all of the above

Which of the following is not a feature of the surface mining control and reclamation act? regulation of surface coal mines repayment of loss of benefits to ill mine workers restoration of lands to pre-mining conditions retroactivity return of land to original topography

The sun a. will become a red giant within two to three million years b. is in its main sequence, which willlast thousands of years c. is in its main sequence, which will last billions of years. d. will explode as a supernova after its main sequence

General ways to reduce the risk of some action include