1. Which of the following best described a galaxy?
a. A huge collection of gas dust and billions of stars and their solar system b. A huge collection of dust, trash, and billions of stars and their solar system
c. A huge collection of gas, dust, trash, and billions of stars and their solar system
d. A huge collection of gas, dust, snowballs, and billions of stars and their solar system
a. A huge collection of gas dust and billions of stars and their solar system b. A huge collection of dust, trash, and billions of stars and their solar system
c. A huge collection of gas, dust, trash, and billions of stars and their solar system
d. A huge collection of gas, dust, snowballs, and billions of stars and their solar system
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Answer:
I think letter D best describe a galaxy
Answer:
D
Explanation:
Because in all the choices thers's trash and i don't think their is trash in the galaxy or so They travel at speeds up to 17,500 mph, fast enough for a relatively small piece of orbital debris to damage a satellite or a spacecraft. There are half a million pieces of debris the size of a marble or larger (up to 0.4 inches, or 1 centimeter) or larger, and approximately 100 million pieces of debris about .