What is the primary chemical responsible for the ozone hole?
A. carbon monoxide
B. carbon dioxide
C. methane
D. smog
E. CFCs
E
Environmental & Atmospheric Sciences
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Which model was developed to explain the opening and closing (creation and destruction) of ocean basins?
a. phylogeny b. parallel evolution c. endosymbiosis d. Grenville orogeny e. Wilson Cycle
Environmental & Atmospheric Sciences
Earth’s moon is thought to have formed soon after the big bang similarly to how Earth formed
a. True b. False
Environmental & Atmospheric Sciences
Figure 24.5
Why is the National Environmental Policy Act (NEPA), such an important law?
What will be an ideal response?
Environmental & Atmospheric Sciences
Which country or region probably is at the highest level of postindustrial status?
A. European Union B. Canada C. Japan D. United States
Environmental & Atmospheric Sciences