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Author Question: What are the small bits of rock and metal that collide with Earth's atmosphere? a. meteors b. ... (Read 67 times)

Lisaclaire

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on: Jul 27, 2018
What are the small bits of rock and metal that collide with Earth's atmosphere?
 
  a. meteors
 b. comets
 c. asteroids
 d. meteorites
 e. meteoroids

Question 2

Remember Kepler's third law, which relates the period of revolution to the average distance to a planet. How do we modify that law to use with binary stars?
 
  a. Add the total mass of the two stars.
 b. Add Newton's Law of Gravitation.
 c. Add Einstein's Law of Relativity.
 d. Add the difference of their masses.
 e. Add the distance between the two stars.


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frre432

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Reply #1 on: Jul 27, 2018
Answer to Question 1

a

Answer to Question 2

a


Lisaclaire

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Reply 2 on: Jul 27, 2018
:D TYSM

bassamabas

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Reply 3 on: Yesterday
Excellent

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