is held constant throughout the experiment.
the control group is used as a foundation for your experiment so you know what changes what and how to manipulate the independent variable.
Answer: C
Explanation:
The answer C sounds more like the way that you would describe the story to a friend, which would be very informal. Answers A, and B sound more like the way you might tell the story to your teacher in a report.
Hope this helps! <3
Answer:
35 km. 1=5. 7x5. 35...............
