Question 1. Question : Which of the following affects the life of a star? gravitational force mass temperature fusion processes all of these are correct Points […]
Question Question 1. Question : The ozone layer in the atmosphere is able to block infrared radiation ultraviolet radiation gamma rays ultrared radiation infraviolet radiation Question […]
Question 1. Question : This base bonds to cytosine thymine guanine adenine cytosine uracil Question 2. Question : Which of the following does not have to […]
Question 1. Question : The raisin-bread dough analogy is often used to present a mental picture of black holes the expanding universe spiral galaxies elliptical galaxies […]