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Author Question: The extinction of the dinosaurs was likely caused by A) a massive volcanic eruption. B) an ... (Read 160 times)

EY67

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on: Jul 13, 2018
The extinction of the dinosaurs was likely caused by
 A) a massive volcanic eruption.
  B) an asteroid impacting Earth.
  C) a substantial diminishing of the Sun's energy output.
  D) changes in the eccentricity of Earth's orbit.
  E) changes in the obliquity of the Earth.

Question 2

A major asteroid impact could easily cause
 A) global fires.
  B) ozone loss.
  C) extended darkness.
  D) acid rain.
  E) all of the above


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Carliemb17

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Reply #1 on: Jul 13, 2018
Answer to Question 1

B

Answer to Question 2

E


EY67

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Reply #2 on: Jul 13, 2018
Correct answers!


Carliemb17

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Reply #3 on: Jul 13, 2018
Great! Please up vote :D


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