# Science

What distance was used to define the astronomical unit (AU)
A. the average distance across the sun, its diameter
B. the average distance from the sun to mercury, the closest planet
C. the average distance from the sun to earth, our home planet
D. the average distance from the sun to neptune, the farthest planet
I think its c but i am not sure and i need help please

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1. you think right

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2. An astronomical unit is a unit of measurement equal to 149.6 million kilometers, the mean (average) distance from the center of the earth to the center of the sun.

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3. Yo XD

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1: B

2: C

3: B

4: C

5: B

6: A

7: D

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5. OMG (answer) is 1,000,000% correct!!!!!

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6. hahahahahhaha you all help me with this hard school work

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7. C is correct.

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8. Can i trust ur answers

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9. Thank you Answer you are awesome

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10. Can I trust you all with the life of my grades hmmmmmmm If Answer fails me I will scream at u forever for how much time I wasted studying ot being blank and then failing so...….. it btter be right...………………………………………………….
XD

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11. Yes, "answer"s answers given above are correct, 7/7 (100%). For the other two, you can just look back at your notes and on the lesson. Or you can go to Jiskha and look it up. Just to help you out. ;)
Have a good day!

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12. what is the answer for 8 and 9?

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13. I WANNA DROWN IN LE COMMENT SECTION! Also 'Answer' answer's are correcto, I just needa do 8 and 9 now. :1

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14. weeeeeeeee wooooo

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15. for me those accept first 2 are all wrong those are answers i know are wrong and i have 10 questions.... oof... well lol whatever i guess i got 2

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16. This is my answer for #8 question of the science quiz, do not copy word for word because teachers will find out and know that you are cheating.
"Outer planets do not lose lighter gas in their atmospheres because the outer planets have a lot more mass, so because they have a larger mass, they have more gravity to hold down their gases in their atmosphere."

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17. 1. A
2. C
3. B
4. C
5. B
6. A
7. D
If you need help with the last two just ask me ok
guys have a blessed and god bless you and everyone

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18. I'm a little confused "Answer" I didn't know that Ceres is a planet, maybe my science quiz is different. I don't know

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