Answer to Dictation 1
Just when demographers are ringing alarm bells about overpopulation.
Go to Dictation 2
Answer to Dictation 2
His thoughts on humanity living in outer space in a thousand years time.
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Answer to Dictation 3
If we had a trillion humans we would have at any given time 1,000 Mozarts.
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Answer to Dictation 4
Build heavy infrastructure that will be used by the space entrepreneurs.
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Answer to Dictation 5
So that ingenuity and imagination can really be unleashed.
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Answer to Dictation 6
We don't want to be one of those single planet species.
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Answer to Dictation 7
Population collapse due to low birth rates is a much bigger risk to civilization.
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Answer to Dictation 8
He said most inhabitants of these would visit Earth for vacations.
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Answer to Dictation 9
He envisions our planet returning to its pristine environment.
Go to Dictation 10
Answer to Dictation 10
He said they would exploit resources on the moon or on asteroids.
See the a trillion humans lesson for the whole text.
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