Science & NatureEasy
Which chromosome pair determines biological sex in humans?
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More Science & Nature Questions
Which of the following is a type of black hole that forms from the collapse of a massive star?
Medium2 points
Who developed the theory of general relativity, which explains how gravity is a curvature of spacetime?
Medium2 points
Which type of galaxy is characterized by a flat, rotating disk containing stars, gas, and dust, and a central concentration of stars known as a bulge?
Medium2 points
What is the name of the cosmic microwave background radiation that fills the universe?
Hard3 points
What is the term for the point in a black hole beyond which no information or matter can escape?
Hard3 points
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