Dictionary » B » Black-jack

Black-jack

Black-jack

1. (Science: chemical) a name given by english miners to sphalerite, or zinc blende; called also false galena. See blende.

2. Caramel or burnt sugar, used to colour wines, spirits, ground coffee, etc.

3. A large leather vessel for beer, etc.

4. (Science: botany) The quercus nigra, or barren oak.

5. The ensign of a pirate.


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Re: Re:

... how large that difference is. I think the adoption studies suggest that the difference is negligible, regardless which way it goes. The adopted black children had almost the same average, but the researchers couldn't control for differences during fetal development, and there's also the questino ...

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by wildfunguy
Wed Jul 30, 2014 8:50 pm
 
Forum: Human Biology
Topic: Brain size=IQ level theory (Blacks vs Whites & Asians)
Replies: 72
Views: 263839

Brain size=IQ level theory (Blacks vs Whites & Asians)

... some "races" have better genetics than others. If that is indeed the case then the most likely candidates for that designation would be black Africans: European-American populations are less genetically diverse and have more potentially harmful genetic variations than African-American ...

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by wildfunguy
Wed Jul 30, 2014 8:20 pm
 
Forum: Human Biology
Topic: Brain size=IQ level theory (Blacks vs Whites & Asians)
Replies: 72
Views: 263839

Re: Why do Africans have large noses and lips?

... From this short experiment we can deduce that narrowing nostrils means restricted airway passage thus limited breathing and limited O2 intake for black people. I think a more in depth and better equipped study is needed to show on how much air is been taken in an out by people with different nostril ...

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by shannat
Mon Jul 28, 2014 12:52 am
 
Forum: Human Biology
Topic: Why do Africans have large noses and lips?
Replies: 31
Views: 213483

Re: Is DNA living or non-living thing?? get the answer here

... in one of two states: in an inert state like the material (most probably the gravitons, the elementary particles of the universe) stored in black holes, and in an energetic state, in motion therefore capable of performing work. Due to this mass-energy dualism also the quantity of energy ...

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by Dov Henis
Fri Jul 04, 2014 8:00 am
 
Forum: Molecular Biology
Topic: Is DNA living or non-living thing?? get the answer here
Replies: 24
Views: 54851

Re:

... some "races" have better genetics than others. If that is indeed the case then the most likely candidates for that designation would be black Africans: European-American populations are less genetically diverse and have more potentially harmful genetic variations than African-American ...

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by Seth90210
Fri May 23, 2014 4:23 am
 
Forum: Human Biology
Topic: Brain size=IQ level theory (Blacks vs Whites & Asians)
Replies: 72
Views: 263839
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