The fundamental period of a building is:
a. highest in tall buildings
b. highest in low buildings
c. depends on the geology of the site
d. varies with distance from the epicenter
a
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In seed plants, what stage in the alternation of generations is largest?
A) diploid gametophyte B) haploid gametophyte C) diploid sporophyte D) haploid sporophyte
The smallest classification unit (having the most members) of the new soil classification system is the:
a. order b. great group c. family d. series
Above a salt content of 24.7 g/kg, as as the temperature decreases, ________.
A. the scattering of light in the water increases B. the depth of light penetration decreases C. the attenuation factor of light increases D. the attenuation factor of light decreases E. the depth of light penetration remains constant
Most fresh water fish are hypertonic, meaning their body cells contain more salt than the surrounding water. Since osmosis should push water into their cells, why don't they explode?
a) They urinate a lot, so the water does not build up. b) They don't drink any water because they get so much from osmosis. c) Their cells have adapted to absorb salt. d) They have adapted to live with high osmotic pressure. e) All of the above