Question

Two factors that should be kept constant in this investigation

Answer 1

Answer:   electrons start flowing through the circuit and heat is generated

Explanation:

Answer 2

The Two factors that should be kept constant in this investigation are:

Explanation:

• There are three variables in an experiment these are:
• There should be an independent variable which changes throughout the course of an experiment.
• A dependent variable which is observed and measured.
• A controlled variable which is also known as the "constant" variable which remains consistent and unchanging throughout the experiment.