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Q11: During Earth's third stage of development, flooding
Q14: Active galactic nuclei were first found through
Q14: Seventy five percent of Earth's surface is
Q16: What two things are unusual about the
Q17: Where are S-type asteroids typically found in
Q33: Terrestrial worlds are all differentiated, which means
Q37: _ is a network of canyons 4000km
Q39: The outermost planets in our Solar System
Q46: Venus has an atmosphere that rotates within
Q55: With no water and a thick, slow-moving