What is the driving force behind plate tectonics? a. heat b. temperature c. continental drift d. heat and convection

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.

Select the correct answer from each drop down menu. among these figures figure and blank have the same volume. 1 a c e 2 b d

What body of water is the second cataract of the nile river submerged under