QUOTE(chuck @ Mar 10 2006, 03:20 PM)
1. how do you grow these plants in the soil if it does not contain nutrients found on earth.
1. We
make it have nutrients found on Earth.
2. We make the plants grow on soil without the nutrients found on Earth.
3. We import some soil from Earth.
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2. how the oxygen would not escape without atmosphere.
We
make an atmosphere, provided there's enough gravity.
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3. how we can build an artificial atmosphere
We put in a ton of nitrogen, oxygen, and let it stew. If there are poisonous gases... sucks.
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4. how we could have an effective water cycle without
A. water
B. sunlight
Who said we needed a water cycle? We
make the planet have enough sunlight and water. We can do this by channeling sunlight using mirrors or solar panels or something. Else we can just use plumbing.
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5. how we can import the correct amount of sunlight if we don't even know how much it is.
Uh... guess and check?
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6. how we can import sunlight in the first place.
Solar panels or mirrors. Something like that.