Answer: alternative D.
Explanation: Dr. DeVries should choose his sample population randomly in order for his research to be representative, even having a specific population, which is high school seniors, that he wants to study. By <u>choosing specifically students from an exclusive college preparatory school, he isn't considering how students from other schools might perform in his research test</u>. This would be a very important step for him to understand how the practice in problem solving affects the ability related to it. Otherwise, he will have a distorted result.
Answer:
Explanation:
Tariffs are taxes on imports. They effectively raise the prices of those imports, providing an edge to domestic companies in the same markets. Governments usually impose tariffs to help domestic companies, or sometimes to punish foreign competitors for unfair trading practices.
How do tariffs work to protect infant industries? ... They shield new industries in the early stages of their development from the competition of more mature rivals. They raise the trade barriers for imports of child-care products. They increase competition for a new business, forcing it to be more productive.
please mark me as brainiest!?
Answer:
Risk for other-directed violence
Explanation:
A mental illness that results in an excessive difference in mood or reaction is known as Bipolar disorder. Bipolar disorder is usually exhibited as a result of depression, mania, hypomania.
Mania is one of the symptoms of Bipolar disorder. In the Manic phase which is stage 1 of bipolar disorder, an individual with a bipolar issue may feel extremely enthusiastic . They can feel energized, incautious, euphoric, and brimming with vitality. Mania can be managed by taking anti psychotics and mood stabilizers.
Answer:
The given process can be described by the concept of<u> </u><u>Self-fulfilling prophecy.</u>
Explanation:
Self-fulfilling prophecy is a phenomenon in which a prediction, belief or expectation of an individual brings about the expected outcome. In this socio-psychological phenomenon, the beliefs of an individual influences their actions because of which the prediction becomes true.
This theory is based on the principle that people make predictions on the basis of their knowledge or previous experiences.