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

Author Question: The invention of the __________ enabled the fourth social revolution. a. adding machine b. ... (Read 87 times)

PhilipSeeMore

  • Hero Member
  • *****
  • Posts: 561
on: Jul 2, 2018
The invention of the __________ enabled the fourth social revolution.
 
  a. adding machine
  b. microchip
  c. abacus
  d. sewing machine

Question 2

The problem with intelligence tests is that __________.
 
  a. they are too hard
  b. they test not only IQ but also acquired knowledge
  c. not everyone takes them so we can't make reliable comparisons
  d. they keep changing all the time


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xMRAZ

  • Sr. Member
  • ****
  • Posts: 363
Reply #1 on: Jul 2, 2018
Answer to Question 1

b

Answer to Question 2

b


PhilipSeeMore

  • Member
  • Posts: 561
Reply 2 on: Jul 2, 2018
Great answer, keep it coming :)

alvinum

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

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?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
Social History Questions Social History Questions
Vienna: Social Structure and Social Interaction Vienna: Social Structure and Social Interaction
Enduring Social Issues Enduring Social Issues
Economic Analysis of Social Issues Plus MyEconLab Economic Analysis of Social Issues Plus MyEconLab
ECG machine ECG machine
Video: Chemical Messengers Animation

For a complete list of videos, visit our video library