Only ________ currently exists as a frontier region where territoriality is undeveloped
A) Antarctica
B) Australia
C) sub-Saharan Africa
D) Siberia
E) Northern Canada
Answer: A
Environmental & Atmospheric Sciences
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Which of the following is not believed to be a negative impact related to the fracking of shale deposits to produce natural gas?
A. landslides B. surface water contamination C. earthquakes D. groundwater contamination
Environmental & Atmospheric Sciences
Which shape features a narrow extension called a corridor?
A) prorupted B) elongated C) fragmented D) compact
Environmental & Atmospheric Sciences
The addition of which of the following will control a mineral's color?
A) Water B) Biologic secretions C) Pigment D) Trace elements
Environmental & Atmospheric Sciences
The majority of lightning strikes occur within the cloud, while only about ____ percent or so occur between cloud and ground.?
a. ?5 b. ?10 c. ?15 d. ?20 e. ?25
Environmental & Atmospheric Sciences