Which of the following is the best way to classify cytokines?

A) their mode of action
B) their origin
C) their structure
D) their target


C

Environmental & Atmospheric Sciences

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

Environmental & Atmospheric Sciences

The author argues that the “hidden subsidy” for automobiles is an example of which of the following?

a) Negative externalities b) Evidence that private transportation pays for itself c) The unseen pollution produced by car exhaust d) The added benefits that private autos provide the economy

Environmental & Atmospheric Sciences

What is the important measure from weather radar that gives the intensity of the precipitation?

A) time of the echo B) brightness of the echo C) number of echoes from a single point D) height of the echo E) none of the above

Environmental & Atmospheric Sciences

A farmer with 1,000 acres desires to reduce soil erosion on her land. Her acreage is open fields on a steep mountain slope. What is her best option to reduce erosion?

A. terracing B. alley cropping C. strip cropping D. contour farming E. leveling the mountain

Environmental & Atmospheric Sciences