At high pressures and elevated temperatures of regional metamorphism, silicate rocks are more resistant to flowage and deformation than at low temperatures and pressures.
a. true
b. false
Ans: b. false
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The second phase of European expansion was external and also known as colonialism
Indicate whether this statement is true or false.
Wegener used ____.?
a. ?only geographic information from maps in forming the theory of continental drift b. ?only geological information from rock composition in forming the theory of continental drift c. ?geographic and geological information to form the theory of continental drift d. ?geographic and geological information to form the theory of plate tectonics e. ?geographic and geological information to disprove the theory of plate tectonics
What are the two energy sources for the earth system?
What will be an ideal response?
The wet adiabatic rate is ________ than the dry adiabatic rate because ________
A) greater; condensation heats the air B) greater; condensation cools the air C) less; condensation cools the air D) less; condensation heats the air