Which of the following substances is particularly abundant in volcanoes that have the most impact on global climate?
A. carbon dioxide
B. nitrogen
C. sulphur
D. water vapour
Answer: C
Environmental & Atmospheric Sciences
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Which has the most potential to cause desertification?
A. overgrazing in Arizona B. pollution of rivers C. road construction in California D. growing corn in Iowa
Environmental & Atmospheric Sciences
Which of the following is NOT located in Australia?
A) the Macdonnell Range B) the Kimberly Plateau C) the Western Plateau D) the Great Dividing Range E) the Southern Alps
Environmental & Atmospheric Sciences
_______________are mammals with pouches in which their young mature. Fill in the blank(s) with the appropriate word(s)
Environmental & Atmospheric Sciences
A tributary stream that flows parallel to the main stream because a natural levee is present is called ________
A) a yazoo tributary B) flooding C) approaching base level D) eroding a pothole
Environmental & Atmospheric Sciences