Missing geologic time caused by erosion is called a(n):
A. fold
B. igneous intrusion
C. unconformity
Answer: C
Environmental & Atmospheric Sciences
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Chemical warfare against the invasive fire ant, during the 1950s and 1960s, actually hastened the advance of this ant by __________________native ant populations
Fill in the blanks with correct word
Environmental & Atmospheric Sciences
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Which of the following options gives the names of the types of air masses that the upper air flow brings into southern Ontario?
A. cP B. cT C. mP D. mT
Environmental & Atmospheric Sciences
In which region of the world would you expect irrigation to be most critical?
A) Rainfall is high. B) PET is equal to rainfall. C) PET is lower than rainfall. D) PET is higher than rainfall. E) Rainfall is low.
Environmental & Atmospheric Sciences
Ice cores provide a climate record for the past ________ years
A) 800,000 B) 2 million C) 10 million D) 70 million
Environmental & Atmospheric Sciences