He united states sits along which important volcanic zone?
a. the mid-atlantic ridge
b. the pacific ring of fire
c. the great rift valley
d. the taupo volcanic zone

Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land