Answer: The correct answer is : B. Laboratory experiments do not generally reflect real-life circumstances.
Explanation: One of the advantages of laboratory experiments is that cause-effect relationships are easier to consider. In a laboratory the independent variables are manipulated by the experimenters.
It was a picture of Fort Peck Dam, taken by Margaret Bourke-White.
The space race during the Cold War. There were tensions between the Soviet Union and U.S. when U.S.S.R launched Sputnik into space. Both countries were anxious to see who would go to space first. U.S. definitely wanted to be first so in order to get to space, science and math had to be advanced. In the end, U.S.S.R got to space first.
Answer:
a) early exposure to words
Explanation:
SES means Socioeconomic status of a person or a family. It is the combined status of a person's sociological and economical position in the society when compared to others in terms of income of the person or family, wealth, education or occupation. An individuals socioeconomic status is assessed by their own attributes. But more generally, the SES in society is used to show the economic difference among the society.
SES affects a child cognitive processes, learning, language, physical, social and emotional development. Thus a child with low socioeconomic status will have a large impact on the learning abilities such as language, mental task than a child with high SES.
Thus in the context, Alice with a low SES family status is likely to have difficulty in language learning due to her lack of exposure to words at an early stage of development.
Hence the correct option is (a).
The Fifteenth Amendment guarantees the right to vote for all male citizens.