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nata0808 [166]
2 years ago
15

Can someone give me the answer and explain the different spheres?

Social Studies
1 answer:
saul85 [17]2 years ago
8 0

Answer:

Everything in Earth's system can be placed into one of four major subsystems: land, water, living things, or air. These four subsystems are called "spheres." Specifically, they are the "lithosphere" (land), "hydrosphere" (water), "biosphere" (living things), and "atmosphere" (air).

Explanation:

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Recall the chapter on research methods in your text. Natural improvement, nonspecific treatment effects, and placebo effects are
Dennis_Churaev [7]

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>
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So, the correct answer is 'Internal validity'.

3 0
2 years ago
What were the weaknesses of the Articles of Confederation? Congress could not declare war or establish an army. Congress could n
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Answer:

The weaknesses of the Articles of Confederation:

  • Congress could not levy taxes (It did not have the power to tax citizens and it was almost impossible to pay for the costs of the American Revolution .)
  • Congress could not control trade. (either national or foreign)
  • Nine of the states had to agree to pass a law. (The approval of only nine states was required to ratify laws.)
  • There was no national court system. (The country did not have the power to enforce laws.)
  • There was no executive to enforce the laws.

4 0
3 years ago
A researcher wants to gather information on citizens' reactions to the local government's decision to construct a new airport in
Sauron [17]

Answer:

Qualitative

Explanation:

According to my research on different research approaches, I can say that based on the information provided within the question this type of data gathering can be referred to as a qualitative approach to describing behavior. Qualitative refers to the process of focusing more on quality as opposed to focusing more on the quantity.

I hope this answered your question. If you have any more questions feel free to ask away at Brainly.

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The peace treaty between Spain and the United States resulted in U.S. control of the Philippines,
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The answer would be D. Puerto Rico, Guam, and Cuba.


Hope this helps.
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How did common sense help the american revolution? PLSS ANSWERR
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Common Sense in January 1776 support of the Patriot cause. Using clear, plain language, Paine rallied the colonists to support the break from Britain. In arguing for American independence, Paine denounced the monarchy and argued that people are born in to a state of equality
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