Which of the following is true of cytokines?
A) They are glycoproteins.
B) They are produced by one cell but alter the function of another.
C) both a and b
D) neither a nor b
C
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Which of the following pairs is incorrect?
A) Water rationing - Conservation
B) Restrictions on oil drilling in the arctic - Preservation
C) Yosemite National Park - Preservation
D) Fuel efficiency mandates - Conservation
E) Recycling - Preservation
When a tsunami wave passes an island surrounded by shallow water, ____
a. ?the effect of the tsunami will be greatest on the near side of the island, but will affect the whole island b. ?the effect of the tsunami will be greatest on the far side of the island, but will affect the whole island c. ?the tsunami will affect the half of the island facing the wave, but leave other areas untouched d. ?the tsunami will affect the half of the island facing away from the wave, but leave other areas untouched e. ?the effect of the tsunami will be spread evenly around the island
The biggest investors in the agricultural lands of other countries–in the effort to guarantee future food supplies–are
A) China and South Korea. B) the USA and Canada. C) Saudi Arabia and Kuwait. D) Germany and France. E) Russia and Ukraine.
A(n) ________ fold has been overturned to such an extent that the limbs are essentially horizontal.
A. recumbent B. strike-slip C. isoclinal D. overturned E. dip-slip