Which was a major cause of environmental pollution in American cities during the late 1800s? A.
chemicals used in dry cleaning shops


B.
dust storms blowing in from the Great Plains


C.
wastewater discharge from hydroelectric power plants


D.
large numbers of horses used for transportation

Answers

Answer 1
Answer: c. wastewater discharge from hydroelectric power plants
Answer 2
Answer: I think it was B That would be my best guess 


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Which battle do you think was most important in turning the war in favor of the Allies? Why?

France and Britain were able to avoid the worst of the Great Depression because

Answers

Since you provide no options,
France and Britain were able to avoid the worst of the Great Depression because of their good Governance
Back then, France and Britain have a really solid Welfare programs which help their people survived the worst times and manage to get up on their feet

Which process aids an archaeologist in the study of artifacts?A. written records
B. hypothetical theories
C. scientific evaluation

Answers

Scientific evaluations process aids an archaeologist in the study of artifacts.

  • Archaeologists while excavating discoveries artifacts about the past.
  • By collecting the artifacts, it becomes easy to study their pattern by sending its fragment to the research lab.
  • It might help archaeologists in getting information about the early human past.
  • For scientific evaluation of the artifacts, C14 is used to determine the period of old fossils and artifacts.

Therefore we can conclude that through scientific evaluation, archaeologists can find the traces of that particular period with proper evidence by using new scientific technologies.  

Thus Option C. is correct answer.

Learn more about "the study of artifacts" here:

brainly.com/question/2732819

i think what the answer is B because is the same at your question

What do most left-wing voters generally tend to believe? Select three options

Answers

Answer:

The three correct answers are:

1. The government may need to have a broad role within society.

2. Federal regulation can protect citizens from corporate greed.

3. Social Security and other programs have helped improve society.

Explanation:

All of the following are important ethical considerations in speaking except?

Answers

Answer:

being brief.

Explanation:

Ethical consideration requires moral principles in the course of writing a thesis. They include honesty, knowledge about a subject, accuracy, etc. The audience plays a very important role as speaking should be audience-oriented. However, being brief is not a pre considered condition while speaking.

Answer:

being brief

Explanation:

when speaking ethically it is important to give a full, accurate explanation so that your topic is understood

In what way did the safavid empire influence present day irán?

Answers

Answer:

The Safavid Empire was strengthened by important Shi'a soldiers from the Ottoman army who had fled from persecution. When the Safavids came to power, Shah Ismail was proclaimed ruler at the age of 14 or 15, and by 1510 Ismail had conquered the whole of Iran.

Explanation: I really hope this helps you if it don't give me a bad  review

Why did Charles J. Guiteau shoot President Garfield?A) Guiteau was upset because he was not given a government job.

B) Guiteau wanted Charles A. Arthur to become president.

C) Guiteau was a supporter of the spoils system and Garfield believed that the most qualified for the job would get it.

D) Guiteau believed in women's rights and felt that he would gain attention for women's rights by assassinating the president.

Answers

A. He was offended because he was rejected by Garfield.