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
The nervous system in one's body sends signals to the muscles to contract in order to move or perform a task like walking. The respiratory system sends oxygen to the muscles in order to provide energy for those actions
The answer is B. chemicals.
the reason its b is because A= bacteria but u have to clean the bacteria in the water so its not A and its not c. becouse that will be just turning the ice into water .so the answer is b. becouse we use chemicals everyday to get rid of bacteria and waste