The exotic species in the Great Lakes were:
A. All purposely introduced
B. Introduced specifically by hatcheries
C. Introduced by accident
D. Purposely introduced and accidently introduced
Answer: D
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Composite volcanoes are so called because they
A) are a combination of shield volcanoes, cinder cones, and other volcanoes. B) have many different types of geologic hazards. C) were first discovered on the island of Composita in Italy. D) are composed of lava flows, pyroclastic material, and mudflows. E) None of these are correct.
The materials that compose most of Titan are completely different than those that compose Earth. Therefore, what were scientist surprised to see from space-probe images in a 2005 landing?
A. a landscape similar to Earth's B. the image of Martha Stewart C. an utterly alien landscape, unlike anything seen on Earth D. some indications that an ancient civilization may have inhabited Titan approximately 500,000 years ago
Which of the following is the National Capitol of Canada?
A. Toronto B. Ottawa C. Vancouver D. Montreal
Which of the following is the most common cause of soil erosion?
A) wind B) ice C) rainfall D) human movement E) none of the answer choices are correct