Which one of the following statements reflects a concern about the separation and control of variables?
A)"How do you think I should make amends with Martha? If I tell her I'm sorry,she might think I'm lying."
B)"I'm catching more tadpoles today,but I don't know if it's because I'm using a larger container to catch them or because I'm scooping from a different part of the pond."
C)"I have two tests to study for tonight-science and Spanish. I'll study one subject before dinner and the other one after dinner so I don't get them confused."
D)"I'm trying to learn how to do a lay-up shot in basketball. Can you show me all the things I should do,going one step at a time?"

Question

Quizplus · Accepted Answer

The statement reflects a concern about the separation and control of variables because it acknowledges that there are two possible factors that could be influencing the outcome (the size of the container and the location of the scooping), and that it is important to isolate these variables in order to determine which one is actually causing the change.

Which One of the Following Statements Reflects a Concern About