The Sun is the center of our solar system, which includes planets, dwarf planets, asteroids, and comets. Which
statement best explains why all objects, including planets, orbit the Sun, instead of the Sun orbiting one or more
planets?
Planets are further from the center of the solar system.
The Sun rotates faster than any of the planets.
Planets have less mass than the Sun.
The Sun formed before the planets or other objects.
Answers: 3
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Examine the air pressure map. which type of line is shown on the map?
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Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.
Answers: 2
The Sun is the center of our solar system, which includes planets, dwarf planets, asteroids, and com...
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