/u/jazerac's posts in /r/askscience
Is there a minimum size of a body of water that is affected by the moons gravitational tidal effects? For example, does the water in a toilet bowel move slightly based on moon position?
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Is there a technical reason behind why mobile to mobile calling is free compared to mobile to land lines?
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Are there any known traits in animals/plants that have absolutely no evolutionary or practical purpose?
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How many elements are present in the human body outside of the obvious (Na, Ca, K, C, H, O, Mg)? Do we have trace amounts of elements like uranium, gold, silver, etc...?
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Can a fetus in the womb have an allergic reaction? E.g. If someone has a peanut allergy, did they experience any ill effects in the womb when mom ate some peanut butter?
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How/why did the metabolic pathway for alcohol being converted into caloric energy evolve? Macronutrients that are caloric include fat, carbs, and protein, but why do we also receive calories from alcohol but not other substances?
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Whats the scientific reasoning behind 1 human year is equal to 7 dog years? Does this concept apply to other animals?
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Why would zombies need a direct blow to their heads to kill them? Physiologically speaking, wouldn't a gun shot to their chest damaging their heart, thus preventing blood systemic flow be more detrimental and effective?
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In modern times children are always eating and hungry. What was it like for children before modern agriculture?
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