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 kept the thermos from overheating.


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


C. That container was the independent variable.


D. That container was a backup container.

Answer 1

b

Step-by-step explanation:

i just had this question in bio;))

Answer 2

Answer should be
B) That container was a control - a basis for comparison.