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.)
Water
warm air
upper air weak
wind 74+ to be considerd a hurricane
C if I believe the correct answer