D. when products generally become more expensive over time
An increase in leisure time of most American workers.
Answer:
Callous
Explanation:
In most written documentations of the expiditions Cortes and his men were seen as cruel and disregarading towards the cultures of the explored.
Answer: Thorndike's law of effect
Explanation:
Thorndike's law of effect states that behavior response that are followed by satisfaction becomes an established pattern and likely keep happening over again.
Jenny's success is enough reminder for her to be on top of her game whenever doing her assignment, this behavior displayed is Thorndike's law of effect