Can animals use the carbon that is in the air directly or indirectly?

Look at the bean data from days 4–6. use these data to explain how natural selection changed the number of dark red walking beans over time. writing part

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m