What is the difference between asteroids and comets? 1. Asteroids are small rocky planetoids, while comets are formed of frozen gases held together by rocky and metallic material. 2. Asteroids are found mostly between the orbits of Jupiter and Mars, while comets are found mostly between Venus and Mercury. 3. Comets show a perceptible glowing tail, while asteroids do not. Which of the statements given above is/are correct?
Which of the following is/are cited by the scientists as evidence/evidences for the continued expansion of universe?
Variations in the length of daytime and nighttime from season to season are due to
The term 'Goldilocks Zone' is often seen in the news in the context of
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