If 40 J will push a music console 4 m across a floor, the force exerted is

A. 40 N.
B. 160 N.
C. 10 N.
D. 4 N.


Answer: C

Environmental & Atmospheric Sciences

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Which of the following is true of pure fats and oils?

A) They have color, but neither odor nor taste. B) They have odor, but neither color nor taste. C) They have taste, but neither odor nor color. D) They are colorless, odorless and tasteless.

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When magma or lava cools, the result is ________

A) weathering and deposition B) subduction C) metamorphic rock D) igneous rock E) the formation of minerals

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Between 1965 and 2005 exports (in terms of value) of food, beverages and tobacco have grown the most

Indicate whether the statement is true or false

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