The Great Pyramid of Giza was created first. How many years later was Chichen Itza created? Add AD and BC

Great Pyramid of Giza was finished in 2490 B.C.

Time taken to build the Great Pyramid of Giza :2550 to 2490 B.C

Chicken Itza  was built around 600 AD.

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.