Physical Science

1) Carbon dioxide is obtain from the air and changed into carbohydrates oxygen during the process of

fossilization.
respiration.
digestion.
photosynthesis.

2) Which sequence of processes must occur for an atom of carbon to go from car to tree?

respiration, decomposition.
combustion, photosynthesis.
fossilization, decomposition.
fossilization, photosynthesis.

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  3. 👁 1,723
  1. Please guess yourself and put an arrow beside your answer. <------
    I am sure you know.

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  2. Can someone help me =.=

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  3. I Guess....

    1) respiration.
    2) fossilization, photosynthesis.

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  4. 1 is photosynthesis
    Plants take in CO2 and produce O2

    2 is combustion - photosynthesis (the giveaway is the car burning fuel)

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  5. a
    d
    d
    b

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  6. thanks anon!!! 100!!!

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  7. If you are in Connexus, these are the answers.

    1.) A

    2.) D

    3.) D

    4.) B

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  8. For everyone who is answers are

    1. A

    2. D

    3. D

    4. B

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  9. 1.a
    2.d
    3.d
    4.b

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  10. Is this for unit 3 lesson 7?

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  11. 1.A
    2.D
    3.D
    4.B
    i got 100%

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  12. 100!

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  13. John calls us , when he/she is as well. They're looking up answers on a homework help site, but this homework help site is mostly just cheating now.

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  14. I mean.. dang you gotta fake it till you make it 🤷🏽‍♀️

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