ja142036 ja142036
  • 04-09-2020
  • Chemistry
contestada

What is a control group and is it always needed in an experiment?

Respuesta :

dylan6778 dylan6778
  • 04-09-2020

Answer:

yes, it is always needed

Explanation:

a control group is what you choose to control in an expirement its the amount of somthing you don't change

Hope this helped

Answer Link

Otras preguntas

Which sentence contains a misplaced or dangling modifier? A. Excited by the snow, the boy could not wait to get out of school. B. Reading to learn new things ca
Help on logarithmic equation
Can someone please help me? :(
At its heart, the Scopes Trial was a clash between a. biology and science. c. evolution and science. b. education and science. d. religion and science. .
Which organization negotiates trade agreements, settles disputes, and enforces compliance among member nations? A. European Union B. NAFTA C. World Trade Organi
How are the types of energy in the electromagnetic spectrum defined? (Points : 3) by their atomic structure by their color by their amplitude by their wavelengt
How does the choice of a narrator affect the plot of a narrative? a) The choice of a narrator affects whether or not the conflict is resolved. b) The narrator's
How did agricultural development influence the locations of emerging civilizations and the jobs of people who lived there?
What geographic feature made early Americans consider isolationist policies? a.having deserts on the Mexican border b.having fertile agricultural land on the At
Bart drove 140 miles in 2 1/2 hours. What was Bart's average speed in miles per hour