What actions did glacial ice take as it shaped North America?
1 answer:
<em>craved </em><em>out </em><em>the </em><em>great </em><em>lakes.</em> <em>shaped </em><em>much </em><em>of </em><em>the </em><em>landscape</em><em> </em><em>of </em><em>new </em><em>England</em><em>.</em> <em>left </em><em>large,</em><em>visible </em><em>striations</em><em> </em><em>in </em><em>the </em><em>rock.</em>
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The river had been called <span>"river of sorrows" due to its constant flooding during its earlier civilizations. </span>
Answer: B. Buoyancy
Explanation: The asthenosphere exerts a buoyant force that pushes up against the lithosphere, and this force resists gravity. The theory of isostasy refers to an equilibrium in buoyancy between the lithosphere and the asthenosphere.
Answer:
The properties of the asthenosphere are:
1. highly viscous
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3. ductile region of the upper mantle of the Earth
