Answer:
I think that writing would be necessary for early people because they needed to communicate. Writing emerged in many early civilizations as a way to keep records and better manage money and other things, so it would be important for them to communicate so they could exchange information, like records or money.
Answer:
The operant conditioning process which such technique utilizes is known as Extinction.
Explanation:
Extinction is said to have occurred when a previously learned behavior disappears simply because it is not being reinforced or entertained by someone or something else.
Taking an example from the question, the children in the classroom get the attention of their teacher by being hyperactive. However, when the teacher chose to ignore such attention-getting behavior from the students, they gradually become less hyperactive and in extension, less misbehaving.
It would eventually get to the point which they no longer crave for attention by misbehaving. When that happens, extinction is said to have occurred.
I believe the answer is<span> B. Mountain men were responsible for several discoveries that made travel easier for people moving west.
For example, they were known to be the group of people that first developed the Train Wagons, which allow people to combine the power of large number horses together positioned in a straight line in order to carry a huge amount of people and inventories.</span>