10207885
10207885 10207885
  • 02-05-2022
  • Mathematics
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BRAINLIEST!!!!!
ANSWER THE QUESTIONS!!!

BRAINLIEST ANSWER THE QUESTIONS class=

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zblanco77515
zblanco77515 zblanco77515
  • 02-05-2022

1.B

2.B

im not sure about this one but ill have to say c sorry if im wrong on 3

4.A i think

A controlled variable is an element that remains unaffected and unchanged by other variables.

:)

Step-by-step explanation:

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