What would happen if we experienced another ice age?

nothing would happen to the continental margin.
less of the continental shelf would be exposed.
more of the continental shelf would be exposed.
the continental slope would become farther away from the coastline.

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