The study of measurements of Earth is known as ?AGeoidBGeodesyCSpheroidDNone of the aboveAnswer: B. Geodesy Read Explanation: Geodesy - The study of measurements of EarthThe shape of Earth is known as GeoidGeoid is also known as Oblate SpheroidIt involves determining the coordinates of points on the Earth's surface and understanding how these coordinates change over time. Geodesy is crucial for mapping, surveying, land boundary determination, and navigation. Read more in App