Answer: New machines make running a factory more profitable
Explanation:
Answer:
Shaping.
Explanation:
Shaping (or successive approximation) is a teaching technique that involves a teacher (in this case, Sarah's parents) rewarding a child as she or he successfully improves the acquisition of a target skill.
<span> first appearance is your answer</span>
Answer:
Im not sure which on is right but I know B and C are wrong.
I would think its D but not sure... SORRY
Explanation: