Transpiration is:
A) the type of bond that holds water molecules together.
B) the return of water to the oceans via rivers.
C) the process by which plants release water into the atmosphere.
D) the movement of groundwater under Earth's surface.
C
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Placing geologic events in a chronological order from their position in the rock record is
a. neptunism. d. absolute dating. b. uniformitarianism. e. none of the above. c. relative dating
When an oceanic plate sinks in a subduction zone, a volcanic arc arises ____.?
a. ?on the oceanic side of the zone b. ?at the zone c. ?on the opposite side of the subducting plate d. ?on the opposite side of the inland plate e. ?inland from the zone
Which statement most accurately describes the motivations of the historic European and current Latin American immigrants to the United States?
A) Both were and are motivated primarily by economic factors. B) Migrants from Europe were fleeing religious persecution while migrants from Latin America are motivated by economic factors. C) Both were and are motivated by a desire to join family members already in the United States. D) Migrants from Europe mostly spoke English while migrants from Latin American mostly speak Spanish. E) Both were and are motivated by famine in their home countries.
Which of the following is true of hyaluronic acid?
A) It is an oligosaccharide. B) It has a formula weight of 1 x 10^5 g/mol. C) It has a formula weight of 1 x 10^7 g/mol. D) It has a large range of formula weights, from of 1 x 10^5 to 1 x 10^7 g/mol.