How many sticky ends are produced if a certain restriction endonuclease cleaves a plasmid at three different locations?

A) 3
B) 6
C) 8
D) 9


B

Environmental & Atmospheric Sciences

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Which one of the following choices involves an ethical decision?

A. Deciding to buy the cheaper of two similar items. B. Deciding whether or not to allow trophy hunting of elephants because the money trophy hunters pay provided income and food for local people. C. Determining which one of two pieces of art is the best. D. All of these are correct.

Environmental & Atmospheric Sciences

Heat will transfer by ________ in the outer core

A) radiation B) convection C) conduction and convection D) conduction

Environmental & Atmospheric Sciences

Which of the following urban areas is not dependent upon the Colorado River as a water supply?

A) Las Vegas, NV B) Denver, CO C) Seattle, WA D) Albuquerque, NM E) San Diego, CA

Environmental & Atmospheric Sciences

Nitrogen:

A) is a variable gas. B) has a short residence time. C) is a relatively unstable gas. D) has little effect on climate.

Environmental & Atmospheric Sciences