Which of the following is NOT a unit of energy? a)joules
b)celsius
c)calories
d)kilocalorie

Embryos of different species look very similar, which shows that the organisms share a ancestor.

6. what does the symbol ah stand for? o one calorie given off by a reaction the specific heat of a substance the heat capacity of a substance the heat of reaction for a chemical reaction

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid