Animals capable of moving independent of the ocean currents, by swimming or other means of propulsion, are called ________
A) plankton B) nekton C) biomass D) benthos organisms
B
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If you want to buy a house in an area and you are worried there may be an earthquake hazard, who would be the best person to ask for advice on this hazard?
A) a physicist B) a civil engineer C) an astrologer D) a geologist
Who initiated The Yo Soy 132 campaign in Mexico?
A) middle age day laborers B) college age youth C) high school artists D) female factory workers E) elderly Marxists
Oceans are about four times as deep as mountains are high. At the bottom of the ocean are
A. thick oceanic crust at the ocean ridges that gradually thins as it nears the deep ocean trenches. B. towering plutonic mountains created from volcanoes and fissure eruptions at the oceanic trench areas. C. huge towering mountains, deep valleys, and deep ocean trenches near the continental borders. D. all of the above
A serving of a particular fruit dessert contains 20.0 g of sugar. If all the sugar is sucrose, C12H22O11, how many molecules of sugar are present in this serving?
A) 0.0584 B) 17.1 C) 3.52 x 10^22 D) 1.03 x 10^25