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Author Question: The lithosphere is made up of the ____. A)the crust and upper mantle B)the crust and outer core ... (Read 122 times)

neverstopbelieb

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on: Jul 13, 2018
The lithosphere is made up of the ____.
 A)the crust and upper mantle
 B)the crust and outer core
 C)the crust and the inner core
 D)upper mantle and outer core
 E)upper mantle and inner core

Question 2

What are the Columbia River basalts and what is their origin?


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marict

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Reply #1 on: Jul 13, 2018
Answer to Question 1

A

Answer to Question 2

The Columbia River basalts are vast areas of lava flows that issued from fissures rather than central vent volcanoes. Volcanic cones did not develop because the lava was too fluid.


neverstopbelieb

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Reply 2 on: Jul 13, 2018
Excellent

bdobbins

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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