when igneous intrusions are exposed at the Earth's surface ,they are eroded. Place the following features in order from youngest to oldest .mesa .conical Hill. butte​

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.

Which of the following statements about the migration of workers to other countries is false?

The creation of the trans-siberian railway allowed people to travel across russia. how could this railway impact russian culture?