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Author Question: Some 35,000 years ago, our ancestors learned that heating clay to high temperatures allowed it to ... (Read 42 times)

altibaby

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on: Aug 11, 2018
Some 35,000 years ago, our ancestors learned that heating clay to high temperatures allowed it to harden substantially. Many years later, using this earlier knowledge, our ancestors invented pottery. Pottery is classified as a:
 
  a. primary invention
 b. secondary innovation
  c. primary application
 d. tertiary modification

Question 2

Over 200,000 South Koreans were put up for adoption since the 1960s.
 
  a. True
  b. False
  Indicate whether the statement is true or false


fauacakatahaias

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Reply #1 on: Aug 11, 2018
Answer to Question 1

b

Answer to Question 2

True


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altibaby

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Reply #2 on: Aug 11, 2018
Thank you!


fauacakatahaias

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Reply #3 on: Aug 11, 2018
Always glad to help...


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