HELPPP PLEASEEE Assuming the following air masses are of equal size, which air mass could contain the most water vapor?

-air at 0 degrees Celsius
-air at 5 degrees Celsius
-air at 10 degrees Celsius
-air at 100 degrees Celsius

Suggest 3 different reasons why there is an ageing population in the uk .

Altocumulus, altostratus, cirrocumuls, cirrostratus, cirrus, cumulonimbus, cumulus, nimbostratus, stratocumulus, stratus 8.) clouds with tallest vertical development 9.) low altitude clouds in solid layers that produce rain 10.) high altitude thin flat layers of clouds 11.) rain clouds that form under stable atmospheric conditions 12.) middle altitude clouds with globular appearance

Is our world actually shaped as a globe