« previous next »

Author Question: Which of the following statements best describes the land available world-wide for increasing ... (Read 24 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
on: Aug 27, 2018
Which of the following statements best describes the land available world-wide for increasing farming and food production?
 
  A) Only about 50 of the world's arable land is currently being used for agriculture.
  B) The amount of land available for growing food is decreasing, because some land has been converted to producing crops that can be used to make biofuels.
  C) Increased efficiency will allow us to quadruple our food production in the next 25 years.
  D) Converting more acres to organic farming practices will result in a large increase in food production.

Question 2

The monomer of polypropylene is
 
  A) CH2 CH2.
  B) CH2 CHCH3.
  C) CH3CH3.
  D) CH3CH2CH3.


juwms

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Smallest Fish in the world Smallest Fish in the world
Jan-Dec Global Mean Temperature Over Land and Ocean Jan-Dec Global Mean Temperature Over Land and Ocean
Change in Annual Precipitation Over Land, 1901-2010 Change in Annual Precipitation Over Land, 1901-2010
Land/Water Interactions Land/Water Interactions
Cause of world war I Cause of world war I
Tropical rain forests on the world map Tropical rain forests on the world map
Video: Baroreceptor Reflex

For a complete list of videos, visit our video library