C 5 a What causes the pressure of air at the Earth's surface? b State the equation linking pressure difference, height, density and gravity.
c. At the Earth's surface, atmospheric pressure is 10% Pa and the density of air is 1.3 kg/m3. Use this information to calculate the height (or depth) of the atmosphere.
d. Suggest one reason why you may have underestimated the height of the atmosphere.

can someone please help i got exams tomorrow