« previous next »

Author Question: Even if all CFC production could be stopped today, the ozone depletion problem in the stratosphere ... (Read 174 times)

PhilipSeeMore

  • Hero Member
  • *****
  • Posts: 561
on: Aug 27, 2018
Even if all CFC production could be stopped today, the ozone depletion problem in the stratosphere would continue for many years because
 
  A) some nations would not follow the ban.
  B) CFCs are produced naturally in the troposphere.
  C) CFCs are widespread and very stable in the troposphere.
  D) ozone is naturally depleted by sunlight.

Question 2

The structures that contains single bonds and an oxygen are
 
  A) alcohols and ethers.
  B) aldehydes and ketones.
  C) carboxylic acids and esters.
  D) alkenes.


helenmarkerine

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

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.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

The ozone hole in September, 2003. Even as scientists verified that the rate of ozone depletion was The ozone hole in September, 2003. Even as scientists verified that the rate of ozone depletion was
Icant keep calm, today is my due date Icant keep calm, today is my due date
Chemistry Problem Worked Out Chemistry Problem Worked Out
Problem Problem
Problem Problem
"The Department of Agriculture came out today with its prediction for food price "The Department of Agriculture came out today with its prediction for food price
Video: Structure of a Ribosome

For a complete list of videos, visit our video library