Author Question: ____ is a critical aspect of science. A) The ability to operate in reverse B) The ability to be ... (Read 126 times)

saraeharris

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____ is a critical aspect of science.
 A) The ability to operate in reverse
  B) The ability to be refined with new information
  C) Looking at data rather than being told
  D) All of these choices are critical aspects of science

Question 2

How old are fossils that indicate the first life forms on Earth?
 A) Between 1.2 and 1.5 billion years old
  B) Between 2.6 and 2.7 billion years old
  C) Between 3.4 and 3.5 billion years old
  D) Between 4 and 4.2 billion years old



xMRAZ

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Answer to Question 1

D

Answer to Question 2

C



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