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12. Marble is a type of _______ rock. A. molten B. igneous C. metamorphic D. sedimentary
Weegy: Marble is a type of C. metamorphic rock. Therefore the answer is C. metamorphic (More)
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Asked 3/8/2013 7:27:43 PM
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13. Which of the following would be studied by a geologist? A. The tides of the oceans B. The climate of a particular area C. The composition of a mineral D. The methods used to protect the environment
Weegy: The answer is A. The composition of a mineral. User: 14. Which one of the following statements accurately describes a theory? A. It can't be reproduced many times. B. It represents the end of the scientific process. C. It can be changed when new discoveries are made. D. It's a suggested answer to a question. Weegy: It can be changed when new discoveries are made. User: 15. An eclipse of the moon is caused by the A. Earth's shadow. B. curvature of the moon. C. moon's shadow. D. curvature of the sun. Weegy: A lunar eclipse occurs when the Moon passes directly behind the Earth into its umbra (shadow). This can occur only when the Sun, Earth, and Moon are aligned (in "syzygy") exactly, or very closely so, with the Earth in the middle. [ Hence, a lunar eclipse can only occur the night of a full moon. ] User: 16. The prime meridian is found at _______ degrees longitude. A. 0 B. 30 C. 20 D. 10 Weegy: a prime meridian is defined to be 0° longitude. (More)
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Asked 3/8/2013 7:31:49 PM
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1. The most important measure of the size of a river is the A. size of its watershed. B. width of its mouth. C. volume of its discharge. D. number of its tributaries.
Weegy: A.size of its watershed. User: 2. Which one of the following is a source of chemical weathering? A. Water freezing in the cracks of exposed rocks B. The effects of acid from decaying animals C. The growth of mosses in the cracks of rocks D. The abrasion of running water Weegy: The effects of acid from decaying animals -is a source of chemical weathering. User: 3. Which layer in a soil profile contains the most organic matter? A. B-horizon B. O-horizon C. C-horizon D. A-horizon Weegy: The A-Horizon will contain the most organic matter. User: 4. What is the process by which water dissolves certain minerals in the soil and carries them away? A. Erosion B. Leaching C. Abrasion D. Weathering Weegy: A. Leaching User: 5. Carbonic acid forms when carbon dioxide is absorbed into water. The action of carbonic acid on _______ may produce sinkholes, caverns, and formations like stalagmites. A. sandstone B. limestone C. clay D. granite Weegy: B. Limestone User: 6. A measure of the volume of river water flowing past a given location per unit of time is called A. runoff. B. discharge. C. deflation. D. deposition. Weegy: C. Runoff User: 7. The factors that allow a river to erode materials include all of the following except A. temperature of the river. B. shape of the riverbed. C. slope of the river. D. amount of river discharge. Weegy: The factors that allow a river to erode materials include all of the following except D. temperature of the river. User: 8. Deflation is a process of erosion by _______ which leaves desert pavement behind. A. wind B. temperature C. water D. time Weegy: What can i help you with? User: 9. Which one of the following factors does not affect the rate of weathering for rocks? A. Amount of rock exposed to ... (More)
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Asked 3/9/2013 2:40:56 PM
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