What is the process that results in dangerous buildups of toxic radon gas?
A. Volcanism
B. Fossil fuel combustion
C. Chemical weathering
D. Erosion
Answer: C
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Water in California is transferred from one river basin to another in lined canals called __________.
Fill in the blank(s) with the appropriate word(s).
The hundreds of islands of the South Pacific are surrounded by the Pacific Ocean and make up the largest geographic area in the world.
Answer the following statement(s) true (T) or false (F)
What prevented explorers like Christopher Columbus from finding precise longitude?
a. Calculations necessary for determining longitude b. The lack of accurate pendulums c. A durable and precise clock d. Longitude was not the issue, latitude was the problem
Which of the following is not one of the three primary ways minerals can form?
A) Hybridization B) Precipitation C) Crystallization of molten material D) Biological Processes