Author Question: Techniques of intensive agriculture in pre-Columbian Mexico and the Andes included: a. the use of ... (Read 115 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?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

For a complete list of videos, visit our video library