Replication vs. repetition and Scientific Method

Julie goes to the river each week for 4 weeks and collects 5 samples of water to test the pH.

You repeat your procedure in your lab numerous times to see if you get the same results.

An environmental group contacts Julie to get her procedures so that they can check her results.

What is the last step of the Scientific Method

Another person takes your procedure and does what you did to see if they get the same results.

What is the first step of the Scientific Method?

Sally bakes cookies that are crispy. Susie follows the recipe and gets the same results.