The oceanic crust is more dense compared to the continental crust.
Answer: A. An explanation of the colors and symbols used on the map
Explanation:
Answer:
Mesosphere
Explanation:
The mesosphere starts at 31 miles (50 km) and extends to 53 miles (85 km) high. The top of the mesosphere, called the mesopause, is the coldest part of Earth's atmosphere, with temperatures averaging about minus 130 degrees F (minus 90 C).
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