Hot exhaust gas-
Hot water
Cold water
odaadoled
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Fuel
Describe how different energy stores are changed by the boiler.

1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?