Coarse sand grains deposited across the landscape in an amorphous sheet is known as a ________
A) gibber plain
B) sandplain
C) wadi
D) ventifact
E) sand dune
Answer: B
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Which of the following rocks cannot be metamorphosed?
A) Shale B) Sandstone C) Limestone D) All of these can be metamorphosed.
Using the natural built-up pressure in a reservoir to extract crude oil is known as ________ oil recovery
A) solitary B) tertiary C) quaternary D) primary E) secondary
Reproducibility is an important part of the scientific method and means that
A. a control group is always used. B. other scientists are able to repeat the experiment and obtain similar results. C. scientists show all the calculations in their work. D. scientists have an idea that they are testing.
When people are forcibly and/or fraudulently recruited for work in exploitative conditions it is considered:
a. human trafficking. b. slave labor. c. forced migration. d. economic slavery. e. feudalism.