Native Americans in the United States fall into a number of distinct ethno-linguistic and territorial phyla, whose only uniting characeristic is that they were in a stage of either Mesolithic (hunter-gatherer) or Neolithic (subsistence farming) culture at the time of European contact.
They can be classified as belonging to a number of large cultural areas:
<span>Continental US</span>
Answer:variable - interval
Explanation: In the this scenario, The humanities instructor is using a variable-interval schedule of reinforcement. The instructor used the word 'surprise' meaning the time and date of the test isn't fixed and the quizzes will come up at unpredictable time intervals. This kind of reinforcement results in a steady response rate as it keeps students on their toes simply due to the fact that they have no idea of when the quizzes are coming up.
Explanation:
It is not important only for what we speak but is important to what we write and how to say it. To communicate well this is only not enough to have well-organized ideas expressed concretely and coherently. One must also think about the style tone and clarity of his/her ideas and adapt these elements to read in public. To choose the effective language, the writer must be considered the objective of the documents
<u>Characteristics of an effective language:
</u>
- Concrete and specific not wide and vague.
- Concrete not verbose
- Familiar, not obscure
- Precise and clear not inaccurate and ambiguous
- Constructive, not destructive
- Appropriately formal.
