Help on these four please

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

Name the exotic plant from south africa that was introduced in lake victoria

Based on the arrows, in which direction are air masses moving? from west to eastfrom north to southtoward the equatortoward the middle latitude