Question

In the "Design a Thermos" lab, the temperature of the thermos was compared with a container that was not insulated.

What was the purpose of that container?


A That container was the independent variable.


B That container was a control—a basis for comparison.


C That container kept the thermos from overheating.


D That container was a backup container.

Answer 1

It is B

Step-by-step explanation:

Answer 2

B

Step-by-step explanation:

so you can see the difference