True or False: pH is a measure of how acidic or basic a solution is.

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

Abag of potato chips contains 2.00 l of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0 deg c. what will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00 deg c and atmospheric pressure is 70.0 kpa? assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air.

Which explanation most accurately describes convection within the ocean