Which one of the following statements is not true?
a. Melting temperatures of silicate r...
Which one of the following statements is not true?
a. Melting temperatures of silicate rocks increase with increased pressure
b. Melting temperatures of silicate rocks are lowered by small amounts of water
c. Basalt magmas in general have higher temperatures than rhyolite magmas
d. When magma reaches the surface, its dissolved gas content increases
Answers: 2
Geography, 22.06.2019 11:00
The earth's internal process which drives seafloor spreading is
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Geography, 22.06.2019 12:30
Study the image. which feature is modeled in the diagram? check all that apply. 1 a convergent boundary is formed. 2 continental plates are colliding. 3 two plates are forming a divergent boundary. 4 continental plates are sliding past each other. 5 several mid-ocean ridges are formed on earth’s surface.
Answers: 1
Geography, 23.06.2019 01:30
What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.
Answers: 2
Geography, 23.06.2019 17:00
In which direction does the moving force of air flow? a-from warm temperatures to cold temperatures b-to areas of high pressure to areas of low pressure c-east to west d-from high elevations to low elevations
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