Author Question: Which of the following human activities has resulted in the conversion of nearly 50 of the Earth's ... (Read 48 times)

tuffie

  • Hero Member
  • *****
  • Posts: 534
Which of the following human activities has resulted in the conversion of nearly 50 of the Earth's land surface?
 
  A) Construction of roads and bridges
  B) Construction of all homes and buildings
  C) Agricultural production of crop and animal products
  D) Construction and operation of mines

Question 2

Non-condensing GHGs are of greatest concern because they
 
  A) take many decades to be removed from the atmosphere.
  B) deplete stratospheric ozone.
  C) react very quickly with other atmospheric gases.
  D) react with one another to produce even more potent GHGs.



tkempin

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

C

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

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.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

For a complete list of videos, visit our video library