【C12】
A. proximity
B. blend
C. breast
D. profit
【C2】
A. elevation
B. emotion
C. effect
D. election
The Chisos Mountains in Big Bend National Park in Texas were created by volcanic eruptions
A. the area in which dinosaurs roamed
B. when dinosaurs roamed the area
C. did dinosaurs roam the area
D. dinosaurs roaming the area
According to the last paragraph, what contribution does the author feel people must now make？
A. Search for new energy sources
B. Outlaw motor transportation
C. Accept a new life style
D. Adopt a new form. of government
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