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Author Question: Using livestock as an energy source was helpful because the work the animals did replaced many human ... (Read 14 times)

Destiiny22

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on: Jul 21, 2018

Using livestock as an energy source was helpful because the work the animals did replaced many human
  laborers. Whereas tilling an acre would take one human ____ hours, the same work could now be done using
  livestock in ____ hours.


 
 

a. 160; 40
  b. 160; 20
  c. 140; 60
  d. 140; 20



Question 2

A physical anthropologist studies the:
 
 

a. process of continental drift
  b. development of human beings
  c. nature of heat and combustion
  d. way water is used to generate electricity



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kishoreddi

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Reply #1 on: Jul 21, 2018
Answer to Question 1

A

Answer to Question 2

B


Destiiny22

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Reply 2 on: Jul 21, 2018
:D TYSM

milbourne11

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Reply 3 on: Yesterday
Excellent

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