http://www.reddit.com/user/rholcs12
rholcs128 karma2016-04-25 15:20:40 UTC
How can you decide that any changes between Scott and Mark are because of the effects of spaceflight rather than diets, activities of Mark, or just plain growing old. As a twin myself, are there any studies that my twin and I could help?
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rholcs128 karma
How can you decide that any changes between Scott and Mark are because of the effects of spaceflight rather than diets, activities of Mark, or just plain growing old. As a twin myself, are there any studies that my twin and I could help?
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