D Type. He is changing the type of activity he is doing for his bike-riding routine.
Second stage, dependence
I don't know, you didn't provide much to really answer anything.
Answer:
Having a large body shape (fat) can force a person to not exercise, eat more, and overall affect their health in a negative way.
Having a very skinny body can affect their health as well.
Answer:
b storage failure
Explanation:
Storage failure Another type of forgetting involves a situation where the information is stored, but decays . This idea suggests that memory traces fade if they are unused.