41. person who modified ptolemaic geocentric solar system was: a. copernicus b. ibn al-shati c. galileo galilei d. rene descates e. francis bacon n adol

Person who modified Ptolemaic geocentric solar system was Copernicus

Option A

Explanation:

Ptolemy think that all the celestial bodies in the universe including the sun, all planets, moon, stars orbited Earth. Earth is the center of the universe and did not move at all. But Copernicus modified this model of Ptolemy.

Copernicus said that the sun is in the center of the universe and is not moving and not Earth and all the other planets of the universe orbit around the sun in circular paths and at uniform speeds.

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.