which phrase defines altitude?\nhow tightly molecules are packed\na column of air pushing on an area\nthe…

which phrase defines altitude?\nhow tightly molecules are packed\na column of air pushing on an area\nthe force pushing on an area or a surface\nthe height of a given point above sea level
Answer
Brief Explanations:
Altitude refers to the vertical distance or height of a point measured from sea - level. The first option describes density, the second and third describe pressure.
Answer:
the height of a given point above sea level