Why is historical geology important?

A) It integrates the chemical, physical and biologic processes to interpret the history of the Earth.
B) It helps to update a list of records for every geologic event in history.
C) It helps geologists to understand groundwater and its uses.
D) It helps geologists find oil.


Answer: A

Environmental & Atmospheric Sciences

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Which of the following regions has the lowest annual frequency of tornadoes?

A) Florida B) North Texas to the Dakotas C) Gulf Coast D) Northeast coast

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By the principle of ________, the surface feature known as the Grand Canyon is ________ than the sedimentary formations that are exposed in the side walls of the Grand Canyon.

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Environmental & Atmospheric Sciences

Which of the following is an example of an ecosystem?

A) a colony of leafcutter ants, the leaves they harvest, and the fungi that they cultivate and tend to B) a colony of leafcutter ants living in a forest C) a colony of leafcutter ants, the leaves they harvest, the fungi that they cultivate and tend to, and the soil nutrients and moisture needed for their garden D) a colony of leafcutter ants and the leaves they harvest for their fungal garden E) These are all examples of ecosystems.

Environmental & Atmospheric Sciences