Answer:
c) critical thinking.
Explanation:
Critical thinking: The term critical thinking is defined as the tendency of an individual to make reasoned judgment that is being considered as well-though off and logical.
Critical thinking is defined as a way in which an individual thinks by not simply accepting every conclusions and arguments that he or she encountered yet carry an attitude of questioning the same.
In the question above, Melinda's concerns best illustrated critical thinking.
Answer: look down
Explanation: humans...humans...and did i say humans?
:D
It depends how far back you are talking about. If you are talking back to the 1700s it would be cotton. If you are talking about a time period even father back than that, sorry, I can't help. Hope this helped.