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iheartfood

Problem 1: What is a control? A. a variable or variables that you manipulate during an experiment B. a variable or variables that change with the independent variable C. a variable or variables that you must keep constant during an experiment D. a variable or variables for which you cannot account *** my answer: C idk is that correct??? :D

  • one year ago
  • one year ago

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  1. iheartfood
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    @sauravshakya ?? :D

    • one year ago
  2. iheartfood
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    hiya @TranceNova :) do u get this?? :D

    • one year ago
  3. TranceNova
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    (sorry! a little distracted by other things at the same time :P)

    • one year ago
  4. iheartfood
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    Problem 2: In an experiment, Shara feeds her rat different brands of rat food (brands X, Y, and Z) each for 2 weeks and weighs the rat over several days during the period of each diet. What is the independent variable? A. the rat's change in weight during the period B. the duration of each period C. the amount of water that the rat gets in each period D. the brand of food that Shara feeds the rat *** my answer: D is this one correct as well?? :D

    • one year ago
  5. iheartfood
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    it's okay @TranceNova :P and i posted 2 questions in one post :) problem 1 and problem 2 :) are they correct?? is #1 answer C and is number 2 answer D??

    • one year ago
  6. iheartfood
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    @ganeshie8 do u understand theses??

    • one year ago
  7. iheartfood
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    hi @phi!!! :) do u get these?? :D are my answers correct?? idk 100% :(

    • one year ago
  8. iheartfood
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    *these ^^ lol :P

    • one year ago
  9. TranceNova
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    the first one is correct :) I keep getting distracted from reading the second

    • one year ago
  10. sauravshakya
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    U mean control variable?

    • one year ago
  11. iheartfood
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    yeah :)

    • one year ago
  12. phi
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    sounds good

    • one year ago
  13. iheartfood
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    @phi, you mean BOTH answers sound good?? lol so are y'all saying C is the answer to problem 1??

    • one year ago
  14. iheartfood
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    and is D the answer to problem 2??? :) is that it?? :D

    • one year ago
  15. iheartfood
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    what do y'all think?? :D

    • one year ago
  16. TranceNova
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    Well given that the independent variable is the thing that "you change" in the experiment - you got it right :)

    • one year ago
  17. iheartfood
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    so yes??? both my answers are correct then?? :D

    • one year ago
  18. sauravshakya
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    Ya. its D for second one.

    • one year ago
  19. iheartfood
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    =O

    • one year ago
  20. iheartfood
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    thank youuuu :) thanks everybody for all the help!! :D

    • one year ago
  21. iheartfood
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    really appreciate the help!!! :D

    • one year ago
  22. TranceNova
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    Well done at getting them right without any help :D

    • one year ago
  23. iheartfood
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    haha thanks :) but thanks for the explanations and clarifications and shtuff :)

    • one year ago
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