Brain › Science & NatureWho discovered the Law of Gravity?Sir Isaac NewtonGalileo GalileiCharles DarwinAlbert EinsteinAnswerThe correct answer is A) Sir Isaac Newton.More Science & Nature questionsHow many moons does Pluto have?How many chromosomes are in your body cells?Dry ice is the solid form of what substance?Which of these Elements is a metalloid?What is the standard SI unit for distance?What is the thin, outermost layer of the Earth?Play Brain · Practice