Answer:
It is most likely going to be C. Susan is on a fixed-ratio schedule of reinforcement.
Explanation:
Whats the question that u need to know
Tom can reach his goal safely because he is prepared and committed to learning how to ride his skates. Toms being safe by signing up for a class, buying the right safety equipment, and trying to reach his goal by starting 2 months ahead of the summer.
Answer:
D
Explanation:
Based on providing uniqueness. Competition on response involves the various actions take to neutralise news of competition