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
e
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Based upon the history of oil prices, the best time to own a very fuel-efficient automobile
A) was before 1973. B) was in the 1990s. C) is in 2025. D) is 2015.
Some colleges and universities are taking action to reduce their carbon footprint. What are some strategies that you can do as an individual or as a student group to make your campus greener?
What will be an ideal response?
Using a refillable beverage container (returnable bottles) would be an example of ________ materials.
A. Redefining B. Reusing C. Reducing D. Recycling E. None of these is correct
Which of the following is a variety of moraine?
A) lateral B) cirque C) kettle D) hanging