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Author Question: The most noteworthy highlight of the Mesozoic era was the A) break-up of Pangaea. B) emergence ... (Read 55 times)

imanialler

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on: Jul 29, 2018
The most noteworthy highlight of the Mesozoic era was the
 
  A) break-up of Pangaea.
  B) emergence of humans.
  C) Pleistocene extinction.
  D) ice age.

Question 2

The lines in the visible region of the hydrogen spectrum are known as the
 a. Lyman series.
  b. Balmer series.
  c. Paschen series.
  d. Bohr series.


mcinincha279

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

b


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