Answer:
If you want to know who you are, look among your friends. Healthy relationships help us see problems clearly, and can help us develop solutions.
Explanation:
Internal and external.
They can conclude that Jose has better muscular endurance than Marcel
Muscular endurance refer to our muscle capabilities to sustain repeated effort of contraction over period of time
By doing more repetition than Marcel, Jose proved to have more muscular endurance than Marcel
I believe the answer would be d.muscle cramps. Breathing in toxins seems like it could relate to the other three answers.
