What is the name of the strip of land that became the site of the sumerian and babylonian civilizations?
a. nile river valley
b. asia minor
c. indus valley
d. fertile crescent

answer; the above statement is (true);

a mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. this uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.a geomagnetic reversal is a change in a planet's magnetic field such that the positions of magnetic north and magnetic south are interchanged.