A study published in the journal Evolution on September 26, 2018, suggests that certain models used to explain the theory of ...
Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...
About a billion years after the Earth formed, the first signs of life emerged. These were just single-celled microbes, but through billions of years of evolution, scientists think that one of these ...
One important use of questioning is to facilitate student thinking about and discussion of science. Asking the right question at the right time can help a student clarify his or her thoughts, ...
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