This figure shows three blocks in water. Which of these materials is the least dense?

A. block 1
B. block 2
C. block 3
D. the water 4


Answer: A

Environmental & Atmospheric Sciences

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Which of the following would not be true of a tropical rain forest?

a. low net primary productivity b. little ground level vegetation c. low levels of ground level sunlight d. high biodiversity e. high humidity

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The three major groups of rocks are ____________________, ____________________, and

____________________. What will be an ideal response?

Environmental & Atmospheric Sciences

There were two waves of colonization: Spain and Portugal dominated the first wave; Britain and later France dominated the second wave

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

The broad circulatory patterns of the major surface ocean currents are called ____

a. streamlines b. gyres c. eddies d. Rossby waves e. jet streams

Environmental & Atmospheric Sciences