Because when you go and restart space tourism you never go back to the data you found before hand
I know carbon dioxide is, I don’t think oxygen and water vapour are. I don’t know the others, sorry
The answer to your question is:
<span>Stomata allow gasses to flow in and out of a leaf.
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Hope this answer has helped you. If it has, please mark this answer as brainliest. Thanks.
Have a HAPPY day.
The two major hazards involved in the handling and storing materials are bulkiness and Weight of materials. The handling of heavy and bulky materials may cause back pain and spinal injuries. The persons who lift such bulky or heavy materials may suffer from the acute and chronic back pains.