If there is an abundance of foraminifera shells found in a sediment, it would be categorized as:
A) hydrogenous sediment.
B) calcareous ooze.
C) coccolithophore.
D) siliceous ooze.
B
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The ________ is a type of very long dune which might form as an adjustment to two seasonal wind systems
A) barchan B) crescent C) transverse D) blowout E) seif or longitudinal dune
Evaporation is a cooling process because
A. of conduction and convection. B. the temperature of the remaining liquid decreases. C. heat is radiated during the process. D. the more energetic molecules are able to escape the liquid. E. none of the above
If two surface water types with the same density but different salinities and temperatures mix, the resulting water will be ________.
A. denser than both parent types B. less dense than the less dense parent type C. denser than the more dense parent type D. the same density as the parent types E. less dense than both parent types
The ecological footprint of a large city is ________ than/as the surrounding rural area
A) much higher B) about the same size C) slightly lower D) slightly higher E) much lower