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Q46: The current temperature of the cosmic microwave
Q52: Which one of the following is NOT
Q54: When a molecular cloud fragments and stars
Q62: Which of the following method(s)is (are)NOT used
Q68: What is the meaning of the phrase
Q77: Our galaxy is a typical barred spiral
Q77: Magnetic fields inside a molecular cloud act
Q78: Grand unified theories are very attractive because
Q82: Type I and Type II supernovae are
Q88: The Milky Way is like most other