Agas mixture contains each of the following gases at the indicated partial pressures: , 221o2torr , n2,131 torr; and he 131 torr
what mass of each gas is present in a 1.30 - l sample of this mixture at 25.0 degrees c?

the leaf is an organ of a typical plant, and the main functions are to complete photosynthesis and allow the plant to exchange gas, just like how we have the respiratory system. leaves have the stomata, which collects maintains co2 and o2 levels. this is necessary for cell metabolism. the leaf also collects sunlight using chloroplasts. succinctly, leaves own a pivotal role in sustaining plant life.

i think it's c. i'm not sure but i think so.