What is the atmospheric pressure?

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

What volume of argon gas is equal to 1.60 grams of argon

2. what two items do autotrophs take from the environment to produce their food? 3. what are the two items that are released during transpiration from leaves? 4. what are the two membranes of the system? a.what are the two stages of photosynthesis? what are the two parts of photosynthesis?