The primary pollutants from the burning of fossil fuels are Carbon Monoxide (CO), Carbon Dioxide (CO2), Sulfur (SO2), Nitrogen Dioxide (NO2), Nitric Oxide (N2O), and Hydrocarbons (HCs). What kind of molecules are these?

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?

Is the genie in the bottle experiment a physical or chemical change/reaction?

What happens to acetone molecules when you add heat to a beaker of liquid acetone?