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 working in a different part of the frog 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. Can you show me all the things I should do, going one step at a time?"

Question

Quizplus · Accepted Answer

This statement refers to the concern of not knowing which variable (container size or location) is causing the increase in tadpoles caught. This uncertainty makes it difficult to control and isolate variables in an experiment.

Which One of the Following Statements Reflects a Concern About