Multiple Choice
Which of these statements is true?
A) The composition of both mixtures and pure substances is variable.
B) The composition of both mixtures and pure substances is fixed.
C) The composition of mixtures is variable and the composition of pure substances is fixed.
D) The composition of mixtures is fixed and the composition of pure substances is variable.
E) The composition of both mixtures and pure substances can be fixed or variable.
Correct Answer:

Verified
Correct Answer:
Verified
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