How much colder is the air at Mount Everest, which is almost 9 Km above sea level, than the air at the Indian coastline?

the difference in the temperature is about 58.5 °C

Explanation:

as the temperature decreases by 6.5 °C per km

with increase in altitude .

so let the temperature at sea level be x then temperature at mount Everest will be (x - 58.5)°C

a scenario where a cell may be needed to perform a form of endocytosis is when transporting large molecules. a scenario where a cell may be needed to perform a form of exocytosis is when releasing the large molecule from the cell.