SSC MTS EXAM

SSC

WORLD GEOGRAPHY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Although they are geographically close, the Sonoran Desert and Chihuahuan Desertecoregions have distinct vegetation and wildlife. The ecological differences betweenthese ecoregions can be explained by-
A
natural gas reserves underneath the Chihuahuan Desert.
B
their respective presence and absence of rivers.
C
heavy commercial farming in the Chihuahuan Desert.
D
differing climates caused by differing altitudes.
Explanation: 
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