<span>advancing mass of warm air, in particular, the leading edge of the warm sector of a low-pressure system.</span>
changes of state are physical changes. they occur when matters absorb or loses energy. processes in which matter changes between liquid and solid states are freezing and melting period processes and which matter change between liquid and gases states are vaporization, evaporation, and condensation
Landslides cause property damage injury and death and adversely affect a variety of resources
