Answer:
That would be option D. A motor.
Explanation:
The answer is mass and volume
The oxygen atoms undergo reduction, formally gaining electrons, while the carbon atoms undergo oxidation, losing electrons. Thus oxygen is the oxidizing agent and carbon is the reducing agent in this reaction.
The two body systems that will be directly affected if a tendon gets torn and cannot function properly is the muscular system and the skeletal system. The correct answers are B&C.
