therzo24 therzo24
  • 15-04-2020
  • Chemistry
contestada

The factors that are held constant throughout an experiment are called the _______.

A.

controlled variables

B.

samples

C.

changed variables

D.

measured variables

Respuesta :

ariyanna29
ariyanna29 ariyanna29
  • 15-04-2020
the answer is A.) controlled variable
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