Answer:
C. Sarcomers
Explanation:
Sarconers are the smallest contractile unit of muscle therefore it performs the muscle contraction.
It said 60 to 100 so i would say 80
It was mostly prevented by planting trees.
The scenario that is described above exemplifies that Jack is using his episodic memory where in an individual has the ability to recall the memories, past memories in particular, in which the person could identify the place and time of which this memory occurred. The person could be able to remember them in details as it is associated with the person's feelings.
