Where might island chains form? mid-ocean ridge subduction zone continental rift epicenter

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 age groups shows the graestest diferrence between males and females

Which area on the map would be most likely to have the most oil exploration in since the start of the 21st century? a) b) c) d) plz me