This topic contains a solution. Click here to go to the answer

Author Question: When botanist Jack Harlan, using a primitive stone sickle, harvested wild wheat in southeastern ... (Read 112 times)

maychende

  • Hero Member
  • *****
  • Posts: 556
When botanist Jack Harlan, using a primitive stone sickle, harvested wild wheat in southeastern Turkey, he demonstrated that
 
  A) it would be easier for foragers to domesticate wheat than barley.
  B) that a family of four could harvest a year's food supply in about three weeks.
  C) that it was impossible to use wheat for food until it was genetically altered by domestication.
  D) that wild wheat could provide only a meager and uncertain food supply.
  E) none of the above

Question 2

The Neolithic Period, when people in the Middle East first domesticated plants and animals, lasted roughly from __________ years ago to __________ years ago.
 
  A) 50,000/20.000
  B) 20,000/10,000
  C) 10,000/5,000
  D) 15,000/10,000
  E) 5,000/2,000



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

patma1981

  • Sr. Member
  • ****
  • Posts: 292
Answer to Question 1

B

Answer to Question 2

C




maychende

  • Member
  • Posts: 556
Reply 2 on: Jul 10, 2018
:D TYSM


upturnedfurball

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

For a complete list of videos, visit our video library