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

Author Question: What was the impetus for each of the four social revolutions? What will be an ideal ... (Read 119 times)

JMatthes

  • Hero Member
  • *****
  • Posts: 578
What was the impetus for each of the four social revolutions?
 
  What will be an ideal response?

Question 2

What is a megacity and what were the first megacities in the world?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Amiracle

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

The first social revolution: domestication of plants and animals. The second social revolution: the invention of the plow. The third social revolution: the invention of the steam engine. The fourth social revolution: the invention of the microchip.

Answer to Question 2

A megacity is a city with a population of 10 million or more. New York City and Tokyo were the first megacities. Today there are a total of 19 megacities.




JMatthes

  • Member
  • Posts: 578
Reply 2 on: Jul 2, 2018
Thanks for the timely response, appreciate it


milbourne11

  • Member
  • Posts: 322
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

For a complete list of videos, visit our video library