Why do magmas rise toward Earth's surface? Why do magmas rise toward Earth's surface? Magmas are more viscous than solid rocks in the crust and upper mantle. Most magmas are richer in silica than most crustal and upper mantle rocks. Magmas are mainly liquid and contain dissolved fluids such as water; most are less dense than the adjacent solid rock. all of the above
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Geography, 23.06.2019 11:30
Mexico city is an example of how humans alter their environment because it was a. one of the world’s largest cities b. built on drained and filled lake beds c. built after conquest by the spanish d. once the capital of the aztec empire
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Geography, 23.06.2019 19:00
Which characteristics of temperature and salinity have the greatest influence on the movement of deep-ocean currentsa. warm and low salinityb. cold and high salinityc. cold and low salinityd. warm and high salinity
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Geography, 24.06.2019 11:10
Which nation is home to the bass rock in the firth of forth?
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Why do magmas rise toward Earth's surface? Why do magmas rise toward Earth's surface? Magmas are mor...
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