« previous next »

Author Question: Cite two ways in which chlorofluorocarbons can affect the environment. What will be an ideal ... (Read 49 times)

Ebrown

  • Hero Member
  • *****
  • Posts: 567
on: Jul 14, 2018
Cite two ways in which chlorofluorocarbons can affect the environment.
 
  What will be an ideal response?

Question 2

How far back in time do direct measurements of Earth's surface temperature extend?
 
  What will be an ideal response?


yotaSR5

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 14, 2018
Answer to Question 1

The chlorofluorocarbons (CFCs) are synthetic compounds containing chlorine, fluorine, and carbon. These trace gases have warmed the climate slightly by adding to the greenhouse effect. The CFCs have also been implicated in the destruction of stratospheric ozone.

Answer to Question 2

Since 1861 scientists have made accurate atmospheric temperature measurements using thermometers.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

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?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Two equivalent ways of drawing a phylogeny Two equivalent ways of drawing a phylogeny
Effect of pH on drug absorption: (a) a weak acid such as aspirin (ASA) is in a nonionized form in an Effect of pH on drug absorption: (a) a weak acid such as aspirin (ASA) is in a nonionized form in an
The social movement that centers on the environment has become global. In all nations, people are ... The social movement that centers on the environment has become global. In all nations, people are ...
Ways to Measure Percentage of Body Fat Ways to Measure Percentage of Body Fat
Factors That Affect BP Factors That Affect BP
Two ways of treating blocked coronary arteries, the main cause of heart attacks in older adults. Two ways of treating blocked coronary arteries, the main cause of heart attacks in older adults.
Video: HDL (high density lipoprotein)

For a complete list of videos, visit our video library