« previous next »

Author Question: Even if all CFC production could be stopped today, the ozone depletion problem in the stratosphere ... (Read 180 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?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Block Diagram of a High Concentrate Nitric Acid System for Dual-Stage Pressure Production of Nitric Block Diagram of a High Concentrate Nitric Acid System for Dual-Stage Pressure Production of Nitric
Great Britain Production of Glass 1800s Great Britain Production of Glass 1800s
How to solve a trigonometric problem involving two right triangles (Question 1) How to solve a trigonometric problem involving two right triangles (Question 1)
Solving Energy Problem Solving Energy Problem
Math problem Math problem
Please help me with a Real Estate Course Problem Please help me with a Real Estate Course Problem
Video: Nucleic acid digestion - brush border enzymes, end products & transport mechanism

For a complete list of videos, visit our video library