The relationship between a flea and the animal it feeds off is an example of

A. parasitism.
B. commensalism.
C. symbiosis.
D. both A and C


Answer: D

Environmental & Atmospheric Sciences

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The geometric pattern which geographers use to represent market areas is

A) a circle. B) a hexagon. C) a square. D) a pentagon. E) an octagon.

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List three different methods for creating new GIS data.

What will be an ideal response?

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What is a method by which the present rate of motion between two plates can be measured accurately? What will be an ideal response?

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List the following flow terms in the order of decreasing velocity (fastest first): mudflow, debris avalanche, creep, and earthflow.

A. mudflow, earthflow, debris avalanche, creep B. debris avalanche, earthflow, mudflow, creep C. debris avalanche, mudflow, earthflow, creep D. mudflow, debris avalanche, earthflow, creep E. creep, earthflow, mudflow, debris avalanche

Environmental & Atmospheric Sciences