Calculate the volume of a cube having sides 3.0 cm in length

Compare and contrast physical changes with chemical changes.

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

The biosphere of the earth is made up of what compound? organic or inorganic?