Author Question: What is credited with powering the Second Industrial Revolution? A) American ingenuity B) ... (Read 25 times)

tuffie

  • Hero Member
  • *****
  • Posts: 534
What is credited with powering the Second Industrial Revolution?
 
  A) American ingenuity
  B) electricity
  C) coal
  D) British determination
  E) steam

Question 2

The Andean knotted cords used for calculating numerical data are known as ___________________ _.
 
  Fill in the blank(s) with correct word



dominiqueenicolee

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

B

Answer to Question 2

quipus



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

For a complete list of videos, visit our video library