A Major Challenge Facing Restoration Ecologists Is the

Multiple Choice

A major challenge facing restoration ecologists is the

A) expense and time required to reclaim disturbed lands and convert them into areas with high biological diversity.
B) relocation of human populations so that the land can be rehabilitated.
C) enhancement of air quality to historical levels.
D) frequency of fires due to climate changes.
E) scarcity of open space needed for free ranging species.