It is something people can cultivate through behavior.
The correct answer is...
D) Displacement
Have a Brainly day!
ALSO don't forget to mark the BRAINLIEST
The treadmill has a bunch of parts & pieces, and one of the most popular 'home fitness' exercise machine that requires the most maintenance. Maintenance of a treadmill would include: cleaning the motor cover, testing the stop/start button, checking lubrication, testing the tension belt, and tightening all the loose parts.
