Where is the center of the earth.

It's the point inside the Earth that's the same distance from every point on the surface. No matter where you go, the center is always located roughly 6170 km straight down under your feet.

Answer. first blank ; ; ; clockwise; the second blank; ///clockwise;

The figure is not necessarily a parallelogram because only one diagonal is bisected and only one pair of sides is congruent.