This topic contains a solution. Click here to go to the answer

Author Question: Ozone is ________. In the upper atmosphere it ________. a. O3; is a pollutant. b. O2; absorbs ... (Read 48 times)

Haya94

  • Hero Member
  • *****
  • Posts: 558
Ozone is ________. In the upper atmosphere it ________.
 a. O3; is a pollutant.
 b. O2; absorbs ultraviolet energy
 c. O3; absorbs ultraviolet energy.
 d. O2; is a pollutant.

Question 2

Americans generate ________ metric tons of plastic waste each year.
 a. 34 billion
 b. 34 million
 c. 100 million
 d. 10 million



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sokh

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

c

Answer to Question 2

b




Haya94

  • Member
  • Posts: 558
Reply 2 on: Aug 22, 2018
Thanks for the timely response, appreciate it


ecabral0

  • Member
  • Posts: 310
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

For a complete list of videos, visit our video library