juarezkarla23
juarezkarla23 juarezkarla23
  • 03-06-2014
  • Biology
contestada

how many variables should you have in a control experiment?

Respuesta :

mandi17 mandi17
  • 03-06-2014
It depends on the case, but usually two variables should be in a controlled experiment.
Answer Link
minnomurtza minnomurtza
  • 03-06-2014
you should do three variables so you can note the difference
Answer Link

Otras preguntas

Mary wants a dress that costs $450 for He prom. So far, she has saved $275 and put it in a saving account for 1.5 years. What is the approximate interest rate m
What happened when Columbus sailed to the Americas
What do plants gain from growing food?
is a fish a consumer producer or a decomposer.
what is meant by a high standard of excellence
Which of the following represents ^9 sqrt x^7 in exponential form? A. x^9/7 B. x^7/9 C. 9x^7 D. 7x^9
Confederate soldiers fire on Union troops in Fort Sumter.cause and effect
what is 5 divided by 0.625 and how did you get the answer ?
HELP!! If A = {2, 4, 6, 8, 10} and B = {4, 8, 10}, then which of the following statements is false? A ∩ B = B B B A B
what is 1/8 times 20, what is 4/5 times 3/8, what is 1 1/8 times 1/9, what is 3/4 times 1/3 times 2/5, all must be simplified pls