Multiple Choice
Changes to Earth's physical and biotic features are called land and water transformations.Which of the following human activities is an example of a water transformation?
A) clearing land along an urban growth boundary to enable a city to expand
B) constructing a dam along a river so that an expanding city may increase the availability of drinking water
C) clear-cutting a forest for the lumber needed to build houses for an expanding city
D) clear-cutting a forest to make cropland to grow food for an expanding city
Correct Answer:

Verified
Correct Answer:
Verified
Q52: The release of chlorofluorocarbons (CFCs)into the atmosphere
Q53: An increase in POP concentrations in higher
Q54: If all bacteria were suddenly unable to
Q55: Increased agricultural productivity in the northern latitudes
Q56: The cutting and burning of forests has
Q58: Scientists predict that current increases in atmospheric
Q59: Some chemicals and heavy metals bioaccumulate readily
Q60: Pikas,shown in the photograph,are adapted to mountainous
Q61: The example of cheetahs blinded by thorny
Q62: Atmospheric scientists anticipate a 1.1-6.4°C temperature increase