18,000 years ago, huge ice sheets called ____ covered vast areas of North America and Europe
a. ?alpine glaciers
b. ?continental glaciers
c. ?polar glaciers
d. ?landmass glaciers
e. ?mountain glaciers
ANSWER: b
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During 2016, the natural event that was responsible for the most disaster related deaths was ________.
A. earthquakes B. floods C. tsunamis D. heat waves
Permeable rock strata or sediment that transmit groundwater freely are called ________
A) perched water tables B) aquifers C) aquitards D) springs
Of the following, the most important reason monsoons are socially significant in places like India is that ________
A) most of the population is crowded in cities B) many people depend on fishing in monsoon-created lakes C) most of the population are farmers D) many of the people do not have the Internet for timely flood warnings E) most people are unaware that they will reoccur
Extrusive igneous rocks are typically fine grained because they crystallized slowly, deep below the Earths surface
a. true b. false