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doit_the_clown doit_the_clown
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7 years ago
Which fact first gave Alfred Wegener the idea that continents have drifted and are still drifting over the Earth's surface?
A)   The ocean floors were much younger than the continents, indicating that they were still being formed.
B)   The shapes of the east coasts of North and South America fit nicely against those of the west coasts of Europe and Africa.
C)   A system of mountains and faults running up the middle of the Atlantic seafloor that showed evidence that the crust was spreading apart from there.
D)   Volcanoes and earthquakes were localized into a well-defined “ring of fire” around the Pacific Ocean and other areas.
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Discovering the Universe

Discovering the Universe


Edition: 7th
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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papachulopapachulo
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7 years ago
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doit_the_clown Author
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7 years ago
You make an excellent tutor!
hpascoe
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This calls for a celebration Person Raising Both Hands in Celebration
loki1345
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Brilliant ツ
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