This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Marginal (Edge) Zone, Oasis, and Natural Habitat are A. varieties of environment at Olduvai. B. ... (Read 237 times)

urbanoutfitters

  • Hero Member
  • *****
  • Posts: 530
on: Jul 20, 2018
Marginal (Edge) Zone, Oasis, and Natural Habitat are
 
  A. varieties of environment at Olduvai.
  B. hypotheses about the origins of agriculture.
  C. locations where Homo erectus bands hunted large mammals.
  D. the three different regions in which Mesolithic cultures flourished.

Question 2

Sedentary villages did not appear in the Tehuacn Valley prior to 3500 BP because
 
  A. hunter-gatherers were not culturally complex until then.
  B. maize was not domesticated until 4000 BP.
  C. corn cobs were not large enough to be productive until then.
  D. intertribal hostility was too fierce.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

alexisweber49

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 20, 2018
Answer to Question 1

B

Answer to Question 2

C


urbanoutfitters

  • Hero Member
  • *****
  • Posts: 530
Reply #2 on: Jul 20, 2018
Both answers were spot on, thank you once again


alexisweber49

  • Sr. Member
  • ****
  • Posts: 311
Reply #3 on: Jul 20, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Evolutionary adaptation to a new environment via natural selection. Evolutionary adaptation to a new environment via natural selection.
Boundaries within landscapes created by human activity (background) and natural environmental gradie Boundaries within landscapes created by human activity (background) and natural environmental gradie
Environment Environment
Habitat fragmentation Habitat fragmentation
La Niña: The impact of natural cycles La Niña: The impact of natural cycles
An infant begins to notice the external environment by the age of 4 to 8 months An infant begins to notice the external environment by the age of 4 to 8 months
Video: Central Nervous System Animation

For a complete list of videos, visit our video library