answers to these questions right answers10 points if there
p>How did electric power impact industry
a: It allowed factories to move away from water sources
b: By increasing efficiency, it shortened the work day
c:It increased safety hazards in manufacturing plants
d:It reduced the cost of powering heavy machinery
Which of the following best describes how the Model T automobile changed society?
A. It improved personal transportation for the “great multitude” and allowed people to travel greater distances.
B. It improved personal transportation for the elite members of society.
C. It improved the railroad industry, because it now had a competitor in the transportation market.
D. The Model T automobile led to the creation of European automobile industries such as Benz and Daimler which improved personal transportation throughout Europe.
4. How did the radio differ from the telegraph?
A. Radio operators used Morse code; telegraph operators did not.
B. The telegraph required wires; the radio did not.
C. The radio became wildly popular by 1900; the telegraph did not.
D. The radio was used primarily in the United States; the telegraph was used mostly in Europe.
5. Who disproved the long-held belief that an atom is a solid piece of matter?
A. Marie Curie
B. Dmitri Mendeleyev
C. Albert Einstein
D. Ernest Rutherford
6. Which of the following was a significant factor in the expansion of the railroad system in the 1800s?
A. The invention of the Bessemer process
B. The discovery of electricity
C. The production of the Model T
D. The National Railroad Exhibition of 1900
7. In addition to personal communication, the telegraph was used
A. to speak with loved ones who lived far away.
B. to conduct business and quickly transmit news from far away places.
C. to help hearing-impaired students learn how to speak.
D. to advance the study of aerodynamics.
8. The work of Joseph Lister with antiseptics would have been impossible without the discoveries of
A. Marie Curie.
B. Isaac Newton.
C. Albert Einstein.
D. Louis Pasteur.
9. Which of the following disciplines benefited most from Charles Darwin’s work?
A. Physical anthropology
B. Cultural archaeology
C. Psychology
D. Medicine