The boundary that separates different air masses is called a(n)?

The boundary that separates different air masses is called a front.

A front is the boundary (transition zone) that separates two air masses of different density, different air temperature, different levels of humidity, pressure and wind direction. Front often result in precipitation and causes weather. Cold fronts and warm fronts are the two major types of fronts.

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: