Which statement would an idealist agree with? A. Without faith, nothing is possible.
B. Morals are the key to a happy life.
C. Material reality is only an illusion.
D. Scientific methods produce reliable truths.

The ideal gas model is valid if which of the following conditions is true? the gas density is low. the gas density is high. the temperature is low. the temperature is high. the gas density and the temperature are low. the gas density and the temperature are high. the gas density is high and the temperature is low. the gas density is low and the temperature is high.