<span>The birth rate decreased, while the death rate increased.</span>
Continental drift happened around the Jurassic period, 175 million years ago.
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Answer:
The galaxies are moving away from Earth because the fabric of space itself is expanding. While galaxies themselves are on the move — the Andromeda Galaxy and the Milky Way, for example, are on a collision course — there is an overall phenomenon of redshift happening as the universe gets bigger.
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