What is an acid?
A. a compound that releases OH-in a solution and has a higher concentration of OH-than H+
B. a compound that releases hydrogen ions in a solution and has a higher concentration of H+
C. a compound releasing the exact same amount of OH- and Hinto a solution
Answers: 1
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Plants transfer carbon in the carbon cycle a. through assimilation of carbon from the soil. b. when carbon transpires from their stomatae. c. when they are eaten by animals. d. through fixation of carbon in the soil.plants transfer carbon in the carbon cycle a. through assimilation of carbon from the soil. b. when carbon transpires from their stomatae. c. when they are eaten by animals. d. through fixation of carbon in the soil.
Answers: 3
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Darwin’s studies of finches on the galápagos islands suggest that the finches’ differences in beak structure were most likely directly due to:
Answers: 1
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Which phrase best describes cellular respiration? a. the process where there is a movement of water across a membrane b. the physical division of the cell's cytoplasm c. the process that cells use to obtain energy from food d. the process where there is a movement of molecules to balance out their distribution
Answers: 1
What is an acid?
A. a compound that releases OH-in a solution and has a higher concentration of OH-...
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