Hurrry pleasee!!

Which statement is a proper biconditional statement for the conditional statement: if a line intersects a line segment at its midpoint, then it is a segment bisector. if a line is a segment bisector, then it intersects the line segment at its midpoint. if a line does not intersect a line segment at its midpoint, then it is not a segment bisector. a line intersects a line segment at its midpoint if, and only if, it is a segment bisector. if a line is not a segment bisector, then it does not intersect the line segment at its midpoint.

It is reasonable to assume that nations with a low total fertility rate (tfr) and a modest amount of population growth are in

Amountain created from tectonic activity would be considered which type of landform ? a) primary landform b) secondary landform