One positive attribute of dietary fat is that it's a good source of
a. vitamin
c.
b. water.
c. energy.
d. boron.

If you add 10ml of hot water to 10ml of cold water and the change in tempature 8°c calculate how much energy is gained by the cold water

What layer of the atmosphere is directly above the troposphere?

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?