Which are the characteristics of a maritime polar air mass? if you answer 1st and correctly will mark as ! ( ! )
a.
cold and humid air
b.
cold and dry air
c.
warm and humid air
d.
warm and dry air

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.

All annelids and arthropods have a blank body plan . unlike annelids, arthropods also have blank . the circulatory system of annelids is blank , while circulatory system of arthropods is blank .

Which statements best describe the atoms of the gas neon? check all that apply