Answer:
Internal validity.
Explanation:
Internal validity is the study in which trust relationship is build between treatment and outcome. This relationship is known as <em>cause-and-effect. </em>
In this type research, the studies are based on whether the finding is questionable or not. The research which can overrule the possibility of alternative explanations of our findings is internally valid.
The threats of internal valid study are:
- <u>Natural Improvement </u>
- <u>Maturation</u>
- <u>Historical Events</u>
- <u>Placebo effects</u>
- <u>Nonspecific effects</u>.
So, the correct answer is 'Internal validity'.
The available options are:
A. peace is not possible for all people of the world.
B. some men will still lead lives of fear and want.
C. the allied powers will defeat Nazi Germany.
D. Germany will cooperate with Great Britain and the US.
Answer:
the allied powers will defeat Nazi Germany.
Explanation:
The above statement is an excerpt from the Joint Statement by President Roosevelt and Prime Minister Churchill.
It talked about what would happen to the world "after the final destruction of the Nazi tyranny."
This statement or excerpt shows that the statement is based on the assumption that the Allied powers which comprise the USA, the UK, France, the Soviet Union, and their other allies will defeat Nazi Germany in World War II.
Answer: D. No, because the state owns and operates the metal plant.
Explanation:
The State owns and operates the plants and so is allowed to discriminate against non residents.
This principle was established by the United States Supreme Court in Reeves, Inc. v. Stake, 447 U.S. 429 (1980).
In the judgement, the Court held that South Dakota had a right to give it's residents preferential treatment in buying cement from a state owned plant.
Answer:
Correct answer is C. Historians have often studied the Crusades from the European perspective.
Explanation:
Option A is not correct as we cannot conclude from this source anything about the literacy rate among Arabs.
B is also not correct as obviously they interacted, which means that they didn't live on the other side of the world.
C is correct because obviously the other side is showing us a different perspective on these wars.
D is not correct as these historians were contemporary, which means that they lived when these events happened.
