What is a dynamo?
A) a rotating body containing fluid whose movement maintains the rotation
B) a rotating magnet whose magnetism maintains the rotation
C) a rotating device that changes motion energy to electrical energy
D) a rotating body that contains fluid and magnetism
Answer: C
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Which of the following is among the most mature soils on Earth?
A) Andisols B) Inceptisols C) Entisols D) Oxisols
________ temperature changes are those that do not involve the addition or subtraction of heat
Fill in the blank(s) with correct word
One criticism of cost/benefit analysis is the subjectivity in deciding who should judge the value of a project's costs and benefits.
Answer the following statement true (T) or false (F)
The dominant shape in which silicon and oxygen atoms combine in silicate minerals is
A. prism. B. hexagon. C. octagon. D. cube. E. None of these choices are correct.