Answer:
d. cross-sectional study
Explanation:
In research, a cross-sectional study consists of a gathering of data from a population or a subset of the population we want to investigate at an specific point of time. In other words, the data will give us an idea of what's happening within a group in a particular moment in time.
In this example, the researcher gives 20-year-olds, 40-year-olds, and 60-year-olds a questionnaire. He wants to know if older people are calmer than younger ones. We can see that <u>he wants to know what's happening within this groups (the 20 year-olds, the 40's and the 60's) during this particular time of their life </u>and therefore determine if the 60 year-olds are calmer. Therefore this is an example of cross-sectional study.
Answer: South Korea and North Korea took dramatically different paths following the end of their war in 1953. When it comes to their economies and living standards, they could hardly be more different. The two Koreas are separated by the demilitarized zone, a four-kilometer wide strip running along the 38th parallel which splits the Korean peninsula roughly in half. To the south of the DMZ, South Korea operates one of the world's most advanced economies, while to the north its neighbor is a military dictatorship that keeps a tight fist on the economy. The North continues to face challenges in food and nutrition among other difficulties.
Explanation:
The correct answer is:
A)Anglo and Hispanic cultures
Explanation:
Anglo-America most often belongs to a region in the Americas in which English is the main information and British culture and the British Empire. The Hispanic is used to express the culture and people from Spanish-speaking, Latin American countries Thus, Mexico, Central and South America, and the Spanish-speaking Caribbean countries are referred to as Hispanic America. Cowboys were Americans, Mexican Americans, and African Americans, and on cattle drives, they received close attention beyond cultural and ethnic divides.
England
Explanation:
It was named after the Duke Of York
Answer:
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Explanation: