« previous next »

Author Question: Which of the following human activities has resulted in the conversion of nearly 50 of the Earth's ... (Read 30 times)

tuffie

  • Hero Member
  • *****
  • Posts: 534
on: Jul 16, 2018
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
Reply #1 on: Jul 16, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Uranus revolves around the Sun once every 84 Earth years. Its average distance from the Sun is rough Uranus revolves around the Sun once every 84 Earth years. Its average distance from the Sun is rough
human muscles position sitting yoga human muscles position sitting yoga
The fossil record of chimpanzees is sparse. The femur from Kikongo, Uganda (c) may represent a late The fossil record of chimpanzees is sparse. The femur from Kikongo, Uganda (c) may represent a late
The human digestive system The human digestive system
Events in human fertilization. The light micrograph shows a fertilized human oocyte. Events in human fertilization. The light micrograph shows a fertilized human oocyte.
Human and great ape chromosome evolution Human and great ape chromosome evolution
Video: Chemical Messengers Animation

For a complete list of videos, visit our video library