« previous next »

Author Question: Which of the following is the result of harmful ultraviolet radiation reaching the earth? a. ... (Read 64 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
on: Jul 2, 2018
Which of the following is the result of harmful ultraviolet radiation reaching the earth?
 
  a. global warming
  b. depletion of fossil fuels
  c. deforestation
  d. decortication

Question 2

The Montreal Protocol of 1987 was an agreement to limit ________.
 
  a. the usage of fossil fuels as energy sources
  b. the usage of radioactive materials
  c. the use of ozone-depleting chemicals
  d. the emission of sulfur dioxide


Ashley I

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 2, 2018
Answer to Question 1

Answer: a

Answer to Question 2

Answer: c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Photosynthetic Organisms Changed Earth's Atmosphere Photosynthetic Organisms Changed Earth's Atmosphere
Hints of Earth’s Early Appearance Hints of Earth’s Early Appearance
Radiation Quantity and Quality Radiation Quantity and Quality
Intensity and Wavelengths of Emitted Radiation Intensity and Wavelengths of Emitted Radiation
Changes in Radiation-Absorbing Gases Changes in Radiation-Absorbing Gases
Idealized Tidal Bulges on Earth Idealized Tidal Bulges on Earth
Video: Darwin's Observation (Fossils, Galapagos Islands & Africa ) and Natural Selection (Adaptive Traits)

For a complete list of videos, visit our video library