« previous next »

Author Question: One helpful development regarding the atmospheric ozone problem was the international agreement to ... (Read 84 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
on: Jul 29, 2018
One helpful development regarding the atmospheric ozone problem was the international agreement to
 
  A) significantly reduce ozone production by year 2000.
  B) issue free sunglasses to everybody.
  C) significantly reduce CFC production by year 2000.
  D) reduce fossil fuel use by 50 percent by year 2000.
  E) produce more ozone and inject it into the stratosphere.

Question 2

Which of the following best represents the energy transformations occurring in a photovoltaic cell?
 
  A) electric  radiant
  B) thermal  electric
  C) thermal  radiant  electric
  D) radiant  electric
  E) radiant  thermal  electric


akudia

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Written materials can be helpful for the older adult. Written materials can be helpful for the older adult.
Gestational evolution: Twin Development Gestational evolution: Twin Development
International Management: Managing Across Borders and Cultures International Management: Managing Across Borders and Cultures
Development of the Eyes and Ears: External View - 28 days Embryo Development of the Eyes and Ears: External View - 28 days Embryo
Answer to Trig problem Answer to Trig problem
Problem Problem
Video: Deglutition

For a complete list of videos, visit our video library