This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: List five major worldwide threats to air quality. What will be an ideal ... (Read 45 times)

D2AR0N

  • Hero Member
  • *****
  • Posts: 561
on: Jul 21, 2018

List five major worldwide threats to air quality.
 
 


 
  What will be an ideal response?

Question 2

What is the chemical makeup of water?
 
 


 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

eliasc0401

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 21, 2018
Answer to Question 1

ANS:
Major worldwide threats to air quality include sulfur compounds, hydrocarbons, nitrous oxides, lead, carbon monoxide, radon gas, radioactive dust, industrial chemicals, and pesticide spray materials.



Answer to Question 2

ANS:
The chemical makeup of water is two parts hydrogen to one part oxygen.



D2AR0N

  • Hero Member
  • *****
  • Posts: 561
Reply #2 on: Jul 21, 2018
Both answers were spot on, thank you once again


eliasc0401

  • Sr. Member
  • ****
  • Posts: 338
Reply #3 on: Jul 21, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Major structures of the human brain. Major structures of the human brain.
Major Diagnostic Categories of Mental Disorders Major Diagnostic Categories of Mental Disorders
The Amounts of the Different Minerals in Your Body The major minerals are present in larger amounts The Amounts of the Different Minerals in Your Body The major minerals are present in larger amounts
Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ... Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ...
The heart and its major blood vessels. Oxygen-rich blood is pumped from the lungs to the left The heart and its major blood vessels. Oxygen-rich blood is pumped from the lungs to the left
Major Elements of the Genitourinary System Major Elements of the Genitourinary System
Video: Spermatogenesis Animation

For a complete list of videos, visit our video library