The measurement of what falls from lower to higher altitudes?
Options:
- (A) snow
- (B) rain
- (C) Energy
- (D) heat
- (E) Inches
- (F) meters
- (G) H 2 O
- (H) motion Let's solve this problem gradually.

Temperature falls from lower to higher altitudes. Heat and temperature are the same. Heat falls from lower to higher altitudes. So the final answer is (D).