« previous next »

Author Question: Even if all CFC production could be stopped today, the ozone depletion problem in the stratosphere ... (Read 215 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?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

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
Microlith production. Microlith production.
Global Coffee Production Global Coffee Production
How to solve a trigonometric problem involving two right triangles (Question 1) How to solve a trigonometric problem involving two right triangles (Question 1)
linear programming problem, applying simplex method and sensitivity analysis linear programming problem, applying simplex method and sensitivity analysis
Examples of Polypeptide Production from Synthetic mRNAs Examples of Polypeptide Production from Synthetic mRNAs
Video: Types of Burns

For a complete list of videos, visit our video library