Answer:
One of the key differences between a state and a nation is that a state has the right. Some nations cross the boundaries of two or more states.
Explanation:
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The correct answer is:
The end of the Cold War.
Explanation:
<em>The reunification of Germany was possible due to the end of the Cold War</em>. After the fall of the Berlin wall, Berlin was unified as a single city. In 1990 one year after the fall of the Berlin wall, negotiations between the United States, France, England and the Soviet Union made the reunification possible marking the end of the Cold War. The <em>German Democratic Republic then</em> <em>became part of the</em><em> Federal Republic of Germany. </em>
Answer:
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Explanation:
Answer:
3. This will lead to a biased sample because the type of students who take Psychology and Law may be different from the type of students who take Introduction to Neuroscience
Explanation:
Professor Kramer wants to measure the level of happiness of his students, and he wants to do so for both his classes. However, he will biased the survey simply because he is considering surveying only the students from one of his classes, who may be very different from the students from the other class.
If Professor Kramer wants to make a unbiased survey, he should either find a way to also apply the survey to the students from the other class, or change the goal of the research to measuring the happiness level of the Psychology and Law class students only.
Answer:
Answers A), B) and D) are correct.
Explanation:
The Saturn moon Titan is considered to be similar to Earth in certain aspects. As only moon or planet of the solar system besides Earth, the atmosphere of Titan is a thick layer with clouds and consists mostly of nitrogen. It was discovered that the terrain looks similar to some parts of Earth. On Titan, there can be found organic compounds but not in large amounts and there is no liquid water on the surface, although there is a high probability for the existence of an underground ocean.
