Nitrogen makes up how much of earth atmosphere?

What would be the most likely result if the ph of the stomach were increased to 5

Math focus 4. calculate a map has index contours at 250 m, 500 m, and 750 m. what is the contour interval?

What happens when a plant is losing too much water through transpiration? question 14 options: stomata open stomata close guard cells swell respiration increases