1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Zigmanuir [339]
3 years ago
12

Why does the Environmental Protection Agency use a color chart to identify air quality?

History
1 answer:
alexandr402 [8]3 years ago
3 0

Answer:

Ease of understanding

Explanation:

In simple words, the use of colors for air quality index is majorly done by the authorities so that every individual whether educated or uneducated can understand it easily. Also it gives a clear and certain information when the chart is provided in colors.

The green color indicates good quality, the yellow color indicates moderate quality and the red color indicates the poor or danger level of air quality.

You might be interested in
What caused north korea to become a communist country ?
expeople1 [14]
The end of world war 2 and the surrender of japan korea divided one was helped by america the other north was watched over by the soviet i hope this helped 
7 0
3 years ago
The infantry in the army are A) soldiers that load and fire cannons. B)men that fight on ships. C)foot soldiers. D)soldiers that
scoundrel [369]

Answer:

The answer is c) foot soldiers

Explanation:

4 0
3 years ago
Read 2 more answers
Explain why the Vietnam War was part of the Cold War?
Arada [10]
The Vietnam War was part of the Cold War for it was supposed to try to stop the flow of communism to the rest of the world it was also known as the domino affect.
8 0
3 years ago
Nevertheless, the americans soon grew to like the song, and they began singing it throughout the colonies. This lively song was
Ratling [72]

Answer:

B. False

Explanation:

Actually, it was a curious mistake made by an American history that Americans sang the song instead of the Bristish.

The truth is that the British band played the song, "The World Turned Upside Down" when the British and Hessian troops marched out to surrender in Yorktown. This surrendering took place under General Cornwallis who surrendered 7,087 officers and men, 900 seamen, 144 cannons, etc.

4 0
3 years ago
What national park was the focus of some of Roosevelt's earliest conservation efforts?
Natali5045456 [20]
His first National Park was Crater Lake National Park. Roosevelt was always known as the Conservation President.
4 0
3 years ago
Other questions:
  • Hey! I'm presenting in a 14 person class and want to know some creative ways to show my information without using a project boar
    15·2 answers
  • In the first Spanish colonies, how did nearly all American Indians die?
    7·1 answer
  • The prosperity of the 1920s was characterized by ...?
    12·1 answer
  • Which statement best describes how Spain was affected by its discovery of silver and gold in the New York
    14·1 answer
  • How did wealthy Italian families encourage learning
    12·1 answer
  • What was the cause of the mexican-American War?
    11·2 answers
  • How does this event support the resolution of the story??​
    15·1 answer
  • Mandela writes that the poet’s visit was “like a comet streaking across the sky.” What shocked Mandela about this visit and perf
    7·1 answer
  • What was the most important natural feature for explorers? Explain why.
    12·1 answer
  • Which of the following BEST describes the Gilded Age?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!