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its for an exam on friday for environmental planniang

2006-11-08 03:07:47 · 1 answers · asked by gwynethclaasen 1 in Science & Mathematics Engineering

1 answers

Advantages: cooling, fresh air. Disadvantages: heat, stale air sickness.

2006-11-08 03:27:20 · answer #1 · answered by Jeffrey S 6 · 0 0

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