8-19 PM 845 0d AT&T; LTE Characters Words 987 164 Which of these terms describes
ID: 132364 • Letter: 8
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8-19 PM 845 0d AT&T; LTE Characters Words 987 164 Which of these terms describes the soil and rock that must be removed before surface mining of an ore can Select one: a overburden d. spoils e. Lithium The U.S. has only a tiny fraction of the world's lithium reserves. Why is a concern? Select one: a. Lithium is a key component in nuclear bombs. b. Lithium is needed for the manufacture of wind turbine blades. c. Lithium is a critical dietary supplement that everybody needs. d. Lithium is a key component in high-tech battery applications Which type of country would you expect to have already depleted its reserves of strategic minerals? A strategic mineral is defined as one that is essential to national defense. Select one: a. emerging (like China) b. less-developed c. more-developed d. third world Where on the planet is the mantle closest to the Earth's surface? Select one: a. along the continental shelf b. underneath volcanoes c. at spreading centers d. at an oceanic trenchExplanation / Answer
Hi Answer:
Q.Which of these terms describes the soil and rock that must be removed before surface mining of an ore can commence
Answer: Option A. [Overburden]
Q.The US has only a tiny fraction of the worlds lithium reserves. Why is a concern?
Answer: Option D. [Lithium is a key component in high-tech battery applications]
Q.Which type of country would be expect to have already depleted its reserves of strategic minerals? A strategic mineral is defined as one that is essential to national defense.
Answer: Option C [More-developed]
Q.Where on the planet is the mantle closet to the Earth’s surface?
Answer: Option B [ underneath volcanoes]
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