Positive correlation means . A. as one variable increases, the other variable decreases. B. variables become unrelated as in no correation. C. as one variable increases, the other variable is not effected. D. as one variable increases, the other variable also increases.

The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point