Please answer this--science

1) When will a fossil be used in finding the absolute age of rocks?(1 point)

if it existed for a long period of time and in a wide area

if it existed for a limited period of time and in a wide area

if it existed for a limited period of time and in a small area

if it existed for a long period of time and in a small area

2) Which quantity helps determine the absolute age of rocks and fossils?(1 point)

the difference between the amounts of carbon-12 and carbon-14

the difference between the number of protons and neutrons in carbon-14

the ratio of carbon-12 to carbon-14

the ratio of protons to neutrons in carbon-14

3) Which statement best describes why most individual organisms never fossilized?

Only organisms that lived in the ocean fossilize.

Chemicals that fossilize organisms are rare

Conditions for fossilization are rare.

Only organisms with hard parts fossilize

4) Use this paragraph: The half-life of carbon-14 is 5,700 years. A certain sample of wood has 20 grams of carbon-14 when it is alive.

How many grams of carbon will it have after 5,700 years?

(1 point)

2 grams

10 grams

5 grams

40 grams

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  1. 1. if it existed for a limited period of time and in a wide area
    2. the ratio of carbon-12 to carbon-14
    3. Conditions for fossilization are rare.
    4. 10 grams

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  2. Answers i guess is right, it works for Conexus 6th grade, thank you dude!

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  3. is this right??

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  4. EVERYONE WHO SEES THIS USE ANSWERS I GUESS I just got 100 ez please teach me ur ways

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  5. Answers i guess is correct tyyy lol

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  6. i got a 100%

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  7. UNIT 7 LESSON 3 ASSESSMENT ANSWERS:

    1.) When will a fossil be used in finding the absolute age of rocks?
    ANSWER: if it existed for a limited period of time in a wide area.

    2.) Which quantity helps determine the absolute age of rocks and fossils?
    ANSWER: the ratio of carbon-12 to carbon-14

    3.) Which statement best describes why most individual organisms never fossilized?
    ANSWER: Conditions for fossilization are rare.

    4.) Use this paragraph: The half-life of carbon-14 is 5,700 years. A certain sample of wood has 20 grams of carbon-14 when it is alive.
    How many grams of carbon will it have after 5,700 years?
    ANSWER: 10 grams.

    I got a 4/4! Hope this helps!

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  8. I got the first one incorrect but these are the right answers just don't mix them up on the first one.
    your best friend

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  9. thx

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  10. jk i got a 0

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  11. he/she is wrong this is the anwers
    1.a
    2.d
    3.a
    4.c

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  12. trust me i saw it

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  13. Anonymous is 100 right

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  14. OMGGGGGGGGGGGGGGG tysm anonyous!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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  15. TY YA'LL

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  16. 1. if it existed for a limited period of time and in a wide area
    2. the ratio of carbon-12 to carbon-14
    3. Conditions for fossilization are rare.
    4. 10 grams

    @answers i guess is 100% correct. (connexus only!)

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  17. number 1 is if it existed for a limited period of time and in a wide area
    yeah Conexus only

    its crazy how most of us are Conexus people trying to get help

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  18. lol I know

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  19. somi is 100% correct! ty!

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  20. I saw a comment their name was blm (black lives matter) is S tupid and that’s not right at all that is so wrong blm is real and plus black is a color just a SKIN COLOR at least we have a color and we aren’t plane white

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  21. hi, "God bless you by the way food is..." every skin color is beautiful and we shouldnt put others down just because they're a different color. you too, "BLM is S tupid" BLM is a very amazing movement to stop racial hate among black people. it is most definitely not "S tupid" 😐

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  22. answers i guess is right not anonymous i got 0/4 thanks no my d is goning back to an f

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  23. lol

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  24. reeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

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  25. i have 3 i-

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  26. @beh } The answer vv
    1. d
    2. c
    3. b
    These re right 100% I made a 100

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  27. for 8th grade
    b
    a
    d

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  28. <3n Jason
    IS WRONG I GOT 0/3 :((

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  29. @Answers I guess is 100% correct! They don't have the letters either, they actually used the written answers. Thank you @Answer I guess!

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