The correct answer is: "front" .
__________________________________________________________
"The boundary between air masses having different densities is called a <u> front </u><u />."
___________________________________________________________
Catchment management is playing an increasingly important role in reducing the levels of potential contaminants in raw waters. An efficiently managed scheme will help to reduce pollution from agriculture and also help to control urban and chemicals
Answer:
con la aparición de la cultura griega
Answer:
where things are located in relation to one another
Explanation:
A line segment is a part of a line that usually has two end points (like dots) at the end of each side, or can just be shown as a part of a line. Unlike a line, line segments don't go on for forever and ever! (Lines will usually be shown with two arrows on both sides, instead of two endpoints.)