a. water
Which of the following is a homogenous mixture of two or more pure substances?
a. water
b. air
c. alcohol
d. oxygen
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which suspect would you most likely bring in for questioning?
a. suspect a
b. suspect b
c. suspect c
d. none of the suspects
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Which of the following is a homogenous mixture of two or more pure substances?
a. water
a. water
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