Brain › Science & NatureHow many moons does the Earth have?0231AnswerThe correct answer is D) 1.More Science & Nature questionsWhat is the elemental symbol for mercury?Which noble gas has the lowest atomic number?Rhinoplasty is a surgical procedure on what part of the human body?What organelle aids in synthesis of DNA in cells?What does the letter 'S' stand for in 'NASA'?Which is the most abundant element in the universe?Play Brain · Practice