/u/Aidanmartin3's posts in /r/askscience

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Is there an anatomical difference between humans today and humans 200,000 years ago that makes modern day humans more intelligent, or is it all environment?

629 upvotes

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Are atoms with a high electron count more likely to form bonds with other atoms because their valence electrons are far away from the nucleus?

32 upvotes

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Are there any planets that don’t orbit a star?

9 upvotes

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What makes one allele dominant and one allele recessive?

8 upvotes

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Do all psychoactive drugs work by either being an agonist or antagonist for certain neurotransmitters?

7 upvotes

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How does hydrogen peroxide work to remove stains?

5 upvotes

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Do all drugs work by enhancing or preventing the effects of neurotransmitters?

5 upvotes

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Do cells have 4 copies of each gene after synthesis in mitosis?

4 upvotes

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Does sensory memory run constantly or do you only sometimes bring sensory info into sensory memory?

4 upvotes

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Are anterograde amnesia, retrograde amnesia, proactive, and retroactive interference encoding failure, storage failure, or retrieval failure?

3 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is there an anatomical difference between humans today and humans 200,000 years ago that makes modern day humans more intelligent, or is it all environment?	629
Are atoms with a high electron count more likely to form bonds with other atoms because their valence electrons are far away from the nucleus?	32
Are there any planets that don’t orbit a star?	9
What makes one allele dominant and one allele recessive?	8
Do all psychoactive drugs work by either being an agonist or antagonist for certain neurotransmitters?	7
How does hydrogen peroxide work to remove stains?	5
Do all drugs work by enhancing or preventing the effects of neurotransmitters?	5
Do cells have 4 copies of each gene after synthesis in mitosis?	4
Does sensory memory run constantly or do you only sometimes bring sensory info into sensory memory?	4
Are anterograde amnesia, retrograde amnesia, proactive, and retroactive interference encoding failure, storage failure, or retrieval failure?	3