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

how does the story end?​
8. The two triangles are congruent as suggested by their appearance. Find the value of all the variables. The diagrams are not to scale. Steps would be extremel
1hp is written in electric motor what does it mean​
A blueprint of a room is drawn to a scale of 2 inches = 7 feet. The actual length of one wall is 56 feet. What is the length of this wall on the blueprint?
Provide an example of an effective language choice or appeal used by Dr.Martin Luther king jr. in his "i have a dream" speech, or his "letter from Birmingham ja
Please answer asap please take a look at the question explain and please be quick
Who is Jefferson likely referring to when he talks about "stock jobbers & King-jobbers?Thomas Jefferson to Marquis de LafayettePhiladelphia, Pennsylvania, 1
A model of gene expression within the lac operon is shown here. According to the model, how are genes regulated in the lac operon? Select ALL that apply. es ) A
(-12)+(-18)+(-30) simplify this question​
Solve the system of equations by the addition method. 8x+y=-2 4x-y=-14