What is the colligative property of osmotic pressure?
A) The pressure exerted on biological membranes from the atmosphere
B) The pressure exerted on biological membranes from salinity differences outside the cells
C) The pressure exerted on biological membranes during temperature changes of water
D) The pressure exerted on biological membranes when surrounding waters phase change
B
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If a nucleus of Th absorbs a neutron and the resulting nucleus undergoes two successive beta decays (emitting electrons), what nucleus results?
A) Americium-232 B) Plutonium-232 C) Thorium-233 D) Uranium-233
A Mesoscale Convective Complex is actually:a
a rapidly rotating tornado cyclone inside a massive thunderstorm b. another name for a suction vortex c. a complex display of lightning from distant thunderstorms d. a family of tornadoes that do a great deal of damage e. individual thunderstorms that grow into a large, long-lasting weather system
The principal mineral used in making glass is:
a. quartz. b. hematite. c. talc. d. copper. e. gold.
If you need to show the entire Earth on a map, which of the following projections would not be a possibility?
A. Polar stereographic B. Sinusoidal C. Mercator D. Robinson