Which statement about the layers of Earth is true? A.
The mantle consists of molten iron.
B.
The inner core of Earth is made up of molten nickel.
C.
The lithosphere is the outermost layer of Earth.
D.
The mesosphere is sometimes referred to as the crust.

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