They both, I guess you could say, interact with each other. If we didn't have gravity, we wouldn't have air pressure.
Observing changes in the nesting behavior of wood ducks
glass ceiling. An unacknowledged — and ultimately illegal — barrier to advancement, especially for women and people of color: “In many professions a woman cannot break through the glass ceiling to the upper level of management.” The term dates from the 1980s.