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horsena [70]
2 years ago
12

Measuring characteristics of potential participants to identify those who may be at risk of harm in the study is called _____.

Social Studies
1 answer:
kap26 [50]2 years ago
8 0

Answer:prescreening

Explanation:

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Stage 2 and Stage 5 countries typically have _____ dependency ratios whereas Stage 4 countries typically have a _____ dependency
Blizzard [7]

<u>Answer: </u>

Stage 2 and Stage 5 countries typically have high dependency ratios whereas Stage 4 countries typically have a low dependency ratio.

<u>Explanation: </u>

  • Depending on the stage of the demographic transition that the country is in, the dependency ratio of the population is determined.
  • Across the globe, these stages are determined based on the data regarding increase and decrease in the population over the years.
  • Usually, countries with a high dependency ratio exhibit no or slow growth.
8 0
3 years ago
What destroyed the Roman colonies of Pompeii and Herculaneum in 79 C.E.? None of these answers is correct. The invasion of a for
elena55 [62]

Answer:

The eruption of volcano

Explanation:

The volcano named Mount Vesuvius was one of the most dangerous volcanoes in the world and it was a stratovolcano which is characterized by the presence of steep slopes, and alternating layers of volcanic ashes and pyroclastic materials.

The city of Pompeii was located near to this volcano and was destructed when it violently erupted in 78 CE. A large number of pyroclastic materials, along with volcanic ashes, volcanic blocks and toxic gases were released from this volcano at the time of eruption, which covered the city making it up to 6 meters of thick ash beds killing numerous people.

7 0
3 years ago
How did large European mammals change the nature of work in America
Vinvika [58]

Answer:

People in America integrate the  European Mammals to their Economic activities.

Explanation:

Cattles and Horses are among the large Mammals that introduced by the  European in American region, and they change the way people in America conduct their daily activities.

For example, Farmers relied by only using tools to fertilize their land. After  Cattles exist, they integrate their farming tools so it can be pulled by these cattle's and make the while process a lot faster.

We can also see this in the distribution process. Without horses, the American people cannot pulled off carriage bring their goods and sell it to a far location.

6 0
3 years ago
Which part of the Constitution explains its purpose as, “to form a more perfect Union, establish Justice, insure domestic Tranqu
dybincka [34]

The correct answer to this open question is the following.

Although there are no options attached we can say the following.

The part of the Constitution explains its purpose as, “to form a more perfect Union, establish Justice, insure domestic Tranquility, provide for the common defense, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Posterity” is the Preamble.

Indeed, the Preamble is the opening paragraph of the United States Constitution.

Delegates of the colonies met at the Constitutional Convention held in the city of Philadelphia, Pennsylvania from May to September 1787 to decide the kind of government that the new nation was going to have. There were sounded debates between federalists such as Alexander Hamilton and John Jay, with antifederalists such as Thomas Jefferson. Federalists supported a strong central government. Antifederalists were against it. Finally, James Madison drafted the Bill of Rights and both parties agreed to sign the Constitution.

5 0
3 years ago
How does the trading relationship affect the United Kingdom and the United States
mafiozo [28]

The United States and the United Kingdom share enormous trade and economic relations. Each country is among the other's top trading partners.

6 0
3 years ago
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