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

Author Question: The invention of the __________ enabled the fourth social revolution. a. adding machine b. ... (Read 45 times)

PhilipSeeMore

  • Hero Member
  • *****
  • Posts: 561
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
Answer to Question 1

b

Answer to Question 2

b




PhilipSeeMore

  • Member
  • Posts: 561
Reply 2 on: Jul 2, 2018
Gracias!


mochi09

  • Member
  • Posts: 335
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

For a complete list of videos, visit our video library