A cross-bedded sandstone is formed when ________.
A. cold water and hot water mix
B. the environment of deposition switches from quiet to dynamic
C. a current quickly deposits it sediment load
D. sand moves as a migrating ripple or dune
E. water dries up on a muddy surface
Answer: D
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The rudists that made up many of the organic reefs during the Cretaceous Period are a variety of coral
a. True b. False
If scientists did not account for the urban heat island effect when tracking changes in global temperature over time, they would most likely ________ the magnitude of global warming
Fill in the blank(s) with the appropriate word(s).
Invasive Species
What will be an ideal response?
Pushing down on the sealed glass container causes
A. decreased volume, pressure decreases. B. increased volume, pressure decreases. C. increased volume, pressure increases. D. decreased volume, pressure increases.