Carefully examine the relative positions of the lettered arrows on the timeline below and estimate the ages represented by each arrow. Use the chart to answer this question.
Which represents the Cambrian explosion?
A. A
B. B
C. C
D. D
E. E
F. F
Answer: B
Environmental & Atmospheric Sciences
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Which United States location contributes to most of the exploitable sand?
A) Texas B) Alaska C) Oregon D) Florida
Environmental & Atmospheric Sciences
The purpose of mitigation banking is to ____.
A. encourage sustainable fishing practices B. trade wetlands for forest lands C. allow for development of wetland for a fee D. require the restoration of all wetlands E. allow the destruction of wetlands if an equal wetland is created elsewhere
Environmental & Atmospheric Sciences
The ________ describes the path water takes as it moves between the land, the ocean, and the atmosphere
A) Hydrologic Cycle B) Oxygen Cycle C) Rock Cycle D) Matter State Cycle
Environmental & Atmospheric Sciences
Thermal lows form in response to variations in surface air temperature.
a. True b. False
Environmental & Atmospheric Sciences