Author Question: An Air Quality Index of 50 indicates that the air quality is A) good. B) unhealthy for sensitive ... (Read 77 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586
An Air Quality Index of 50 indicates that the air quality is
 
  A) good.
  B) unhealthy for sensitive people.
  C) unhealthy for everyone.
  D) hazardous.

Question 2

Which of the six major outdoor air pollutants is a metallic element that is also a significant concern indoors?
 
  A) dioxin
  B) formaldehyde
  C) lead
  D) sulfur



lauravaras

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

For a complete list of videos, visit our video library