What is a buffer?
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+ than OH-
C. a weak acid or base that can release H+ or OH- as needed
to help keep the pH balanced
D. a barrier that forms and separates H+ and OH- to keep
them from reacting
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What happens during the experiment stage of the scientific method
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In cattle a single gene with two alleles determines fur color the fur can be red white or roan roan fur has both red and white hair which of the following statements is true a the allele for roan fur color is dominant over red and white fur color b the allele for red fur color is dominant over white and roan fur color c the roan and white alleles are expressed independently of the other d the red and white alleles are expressed independently of each other
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First dropdown options: a. runoff b. condensation c. evaporation second dropdown options: a. photosynthesis b. transpiration c. sweating third dropdown options: a. raindrops b. clouds c. animals
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What is a buffer?
A. a compound that releases OH- in a solution and has a
higher concentrati...
higher concentrati...
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