A very flexible helium-filled balloon is released from the ground into the air at 20. ∘c. The initial volume of the balloon is 5. 00 l, and the pressure is 760. Mmhg. The balloon ascends to an altitude of 20 km, where the pressure is 76. 0 mmhg and the temperature is −50. ∘c. What is the new volume, v2, of the balloon in liters, assuming it doesn't break or leak?.

The car wash owner uses the equation y=x+44 to model the data, where x represents the number of days the business has been open and y represents the number of cars washed.

Explain how you might determine the rate of weathering on a sample rock

Anna’s mother prepares sauerkraut, a fermented dish made from finely cut cabbage and salt. lactobacillus bacteria present on the surface of the cabbage combine with salt to turn the cabbage into a crunchy, sour dish. what chemical process occurs to create this dish? a. alcoholic fermentation b. cellular respiration c. conservation d. lactic acid fermentation e. photosynthesis