What grade of metamorphism occurs at a depth of 19 km and a temperature of 700 degrees C?
A) high-grade metamorphism
B) medium-grade metamorphism
C) low-grade metamorphism
D) magma
Answer: A
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World coal reserves are more abundant than oil or natural gas
Indicate whether the statement is true or false.
In the northern hemisphere, a low pressure system:
A) has clockwise flow in at the surface and out at the top of the system. B) has clockwise flow in at the top of the system and out at the surface. C) has counterclockwise flow in at the surface and out at the top of the system. D) has counterclockwise flow in at the top of the system and out at the surface.
State one example of how a meteorologist would use the concept of potential instability to forecast weather
What will be an ideal response?
Whose original concept of inheritance did Lysenko's ideas reflect?
A)Thomas Malthus B)Georges Cuvier C)Jean Baptiste de Lamarck D)Charles Darwin E)Carolus Linnaeus