Why is crystal size an important component in igneous rock texture?
A) It shows if the rock formed underwater or underground.
B) It shows if the rock underwent metamorphism or lithification.
C) It shows what color the rock is.
D) It shows if the rock cooled underground or above ground.
Answer: D
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Chemical sedimentary rocks are those precipitated from a silicate melt.
Answer the following statement true (T) or false (F)
Alvarez and others proposed a hypothesis that dinosaur extinction occurred because ________.
A. the climate changed as the Ice Age began B. they sickened and died because of a cross-species epidemic C. the continents were flooded with seawater and they drowned D. one or more asteroids impacted Earth, resulting in environmental change E. all their eggs were eaten by birds and mammals
Where on this cross section would groundwater most likely flow out to the surface?
A. 4 only B. 2 only C. 2 and 4 D. 1, 2, and 3 E. 1 and 3
In contrast to the process of "Disneyfication," street art does not contribute to place making
Indicate whether this statement is true or false.