Author Question: Which of the following statements best describes the land available world-wide for increasing ... (Read 25 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
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
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

There are more bacteria in your mouth than there are people in the world.

For a complete list of videos, visit our video library