Which of the following is true about how weathering affects fractured rocks?
A. Preferential weathering along fractures can cause blocks to become rounded.
B. Weathering affects rocks from the outside in, forming an outer weathered zone or rind.
C. Weathering attacks corners from three sides and so these are preferentially removed.
D. All of these choices are correct.
Answer: D
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Infant mortality rates are lowest in which of the following areas?
A) Western Europe B) Africa C) Asia D) South America
Describe the general seasonal patterns of temperature and precipitation in these locations.
Using the global map of biome distribution (Map T-30 in the back of the Lab Manual), the map of climate distribution (Map T-29), the maps of global temperature (Maps T-28a and T-28b), the map of global precipitation (on the inside front cover of the Lab Manual), as well as information about Köppen climate types from Exercise 23, answer the question. What will be an ideal response?
Judge the following sentence according to the criteria given below: Winds on Earth tend to blow more
north-south than east-west BECAUSE the Coriolis effect causes all winds to bend to the right. a. The assertion and the reason are both correct, and the reason is valid. b. The assertion and the reason are both correct, but the reason is invalid. c. The assertion is correct, but the reason is incorrect. d. The assertion is incorrect, but the reason is correct. e. Both the assertion and the reason are incorrect
As we consider the pressing demands of a growing human population, ecosystem services must be
A) given proper economic value and not taken for granted. B) perceived as free. C) understood as unlimited resources. D) managed for maximum economic output.