Converting raw ore into products such as aluminum, steel, and copper requires ________ energy than/as producing these materials from scrap.
A. much more
B. less
C. somewhat more
D. about the same amount of
Answer: A
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While out in the western United States on a field trip, you collect some beautiful specimens of
petrified wood. You are probably collecting petrified wood in this Jurassic formation:a. Chinle d. Sundance b. Morrison e. Wingate c. Navajo
Which of the following is true regarding the amount of water in rivers, streams, and the atmosphere?
A) They contain 0.033 percent of the world's fresh water supply. B) Combined, they contain the majority of the world's freshwater. C) The amount of the world's fresh water in rivers and streams is greater than that in the atmosphere. D) They contain 11.02% of the world's fresh water supplies.
The extent of an area or areas where a feature exists and the arrangements of the features in Earth space are central to the study of:
a. physical geography. b. human geography. c. biogeography. d. all of these