« previous next »

Author Question: Which of the following is the result of harmful ultraviolet radiation reaching the earth? a. ... (Read 75 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?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Visible Radiation Visible Radiation
A Piece of Mars on Earth A Piece of Mars on Earth
How Axis Tilt Affects the Intensity of Solar Radiation How Axis Tilt Affects the Intensity of Solar Radiation
What Happens to Incoming Solar Radiation? What Happens to Incoming Solar Radiation?
Ocean cover most of Earth’s surface Ocean cover most of Earth’s surface
Gravity on Earth Vs. Gravity in Bed Gravity on Earth Vs. Gravity in Bed
Video: Hydrogen bonds - role in the body

For a complete list of videos, visit our video library