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

Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What

Scarcity is the condition of not having enough goods and services to satisfy everyone's?

Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.

Marika and Freddy sold 70 homes for Ron Realty. If Marika sold 2.5 times as many homes as Freddy, how many homes did each sell?

(10y^3+20y^2+55y)/5y

How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?

Scarcity is the condition of not having enough goods and services to satisfy everyone's?

Scarcity is the condition of not having enough goods and services to satisfy everyone's?

what is the answer for (20,8),(9,16) ?

Which equation has the same y-intercept as y=4x-3?a. y-3=x b. y=8x+3 c. 3-y=4x d. y=-3+8xWhich of the following is the equation of the line