Fossils are remains or traces of prehistoric life that have been preserved in rocks of Earth's crust
a. True
b. False
True
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When blue food coloring is stirred into water, the result is a
A. pure liquid. B. homogeneous mixture called a solution. C. homogeneous mixture called a suspension. D. heterogeneous mixture called a suspension. E. heterogeneous mixture called a solution.
Which of our senses can we use to detect nuclear radiation?
A) hearing B) site C) taste D) none
Which site on the island has evidence for collapse of a volcanic dome?
A. the location of Rock 3 B. the location of Rock 2 C. the location of Rock 1 D. the area of the mudflow deposits E. the area of the landslide blocks
Mauritius, an island in the Indian Ocean, is a model for balancing nature and human needs because in the eighteenth century a French governor
A. Enforced strict punishment for people who damaged any natural resources B. Supported an extensive environmental education campaign C. Ordered sensitive areas such as steep slopes to be preserved in forests D. Bought the island as a private sanctuary for the government of France E. Declared the island a nature sanctuary