Imagine you are a molecule of oxygen gas here in the troposphere. Use your creative writing talents to journal your adventure through the different layers of the Earth's atmosphere. Be sure to reference any temperature changes, pressure changes, and reactions you experience (and the scientific reasons for those changes) as you complete your journey to space. (will give brainliest)

Salivary gland is mouth hormones

Na+ loss through sweet plus the dilution has lowered na+ concentration outside of neurons, altering the na+ equilibrium potential. sodium exists more outside the cells than inside. when na+ is lost by sweat plus the dilution( because they drink a lot of water) changes the concentration outside the cell, forcing the water to enter the cell and attempt to balance the concentration inside/outside.the problem is that the abundance of water will cause the cells to swell. most cells can adapt, however, the brain cells can't that's why the runner has confusion and can't control the muscles.  if not treated and this occurs in less than 48 hours, it can be immediately fatal .