Author Question: Techniques of intensive agriculture in pre-Columbian Mexico and the Andes included: a. the use of ... (Read 96 times)

appyboo

  • Hero Member
  • *****
  • Posts: 527
Techniques of intensive agriculture in pre-Columbian Mexico and the Andes included:
 
  a. the use of horse-drawn plows.
  b. long fallow periods to permit soil recovery.
  c. shifting cultivation.
  d. building raised fields in swamps and stepped terraces on hillsides.

Question 2

A system of cultivation in which plots are planted annually or semiannually and usually uses irrigation, natural fertilizers, and plows powered by animals is called:
 
  a. extensive horticulture.
  b. intensive agriculture.
  c. intensive pastoralism.
  d. extensive cultivation.



jazzlynnnnn

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

For a complete list of videos, visit our video library