What does Edward Abbey believe will eventually allow the land around Glen Canyon to return to its natural state?
AProviding shelters for the area's songbirds
BClosing down the dam and draining the reservoir
CImplementing a motorboat ban on Lake Powell
DAllowing the lake's water levels to remain the same
AProviding shelters for the area's songbirds
BClosing down the dam and draining the reservoir
CImplementing a motorboat ban on Lake Powell
DAllowing the lake's water levels to remain the same