Which are important ways that magma can raise through the crust?
A. through fractures that can form dikes
B. tectonic forces can help open pathways
C. pieces of the wall rocks that break off and provide space
D. magma is hotter and less dense than its surrounding
E. All of these choices are correct.
Answer: E
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Which of the following is not one of the soil forming factors?
A) climate B) topography C) biological activity D) time E) season of year
Will this soil tend to have high or low permeability?
Using Figure 27-1, the standard soil texture triangle, answer the question. What will be an ideal response?
Burning coal produces pollutants such as ____.
A. carbon monoxide, sulfur dioxide, and soot B. sulfur dioxide and water vapor C. carbon dioxide and cyanide D. soot and argon E. carbon monoxide and water vapor
A mountain breeze
A) can only occur in winter. B) is caused by low pressure on upper slopes of a mountain. C) peaks at sunset. D) features cool air sinking downslope. E) all of the above