« previous next »

Author Question: Which of the following is the result of harmful ultraviolet radiation reaching the earth? a. ... (Read 88 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?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

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.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Earth Latitude Tilt Earth Latitude Tilt
Lightning on Earth Lightning on Earth
Shoulder and Pectoral Muscles Stretch by Reaching Behind. Shoulder and Pectoral Muscles Stretch by Reaching Behind.
Earth’s Biomes "الأرض الحيوية" Earth’s Biomes "الأرض الحيوية"
Earth-Moon-Sun Positions during the Spring Tide Earth-Moon-Sun Positions during the Spring Tide
Production of prototrophs as a result of genetic recombination Production of prototrophs as a result of genetic recombination
Video: ADH and the arterioles, kidneys, sweat glands and the Atrial natriuretic peptide (ANP)

For a complete list of videos, visit our video library