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Lead from gasoline blunted the IQ of about half the U.S. population, study says
NBC News / Comcast ^ | March 7, 2022 | By Elizabeth Chuck

Posted on 03/08/2022 5:31:41 AM PST by Oldeconomybuyer

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To: Oldeconomybuyer

We refer to that half as Democrats.


61 posted on 03/08/2022 5:54:37 AM PST by alstewartfan ("She looks like she's 19 years old, sitting there like a lady with her legs crossed." Creepy Joe)
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To: rlmorel

Yes, you’re right. It couldn’t be that./s


62 posted on 03/08/2022 5:55:09 AM PST by D Rider ( )
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To: Who is John Galt?

The standard deviation of an IQ test is 15 - 16 points across all test takers. That goes up only 1 or 2 points depending on social economc status.

If you double the test length or give up triple test over days, it only goes to 13-15. This is true of student evaluations in the general case.

Exposure to leaded gasoline was dependant on social economic status, gender or profession. Gross Economic status increased remarkably over the time period that Leaded Gas was phased out. Any number created is within alot of other unknows.

Could be true, had been mostly addressed, and other human brain development factors have widely eclipsed the effects of lead in gasoline and in paint chips and dust.


63 posted on 03/08/2022 5:56:06 AM PST by protoconservative (Been Conservative Before You Were Born )
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To: Oldeconomybuyer

Wow! THAT’S a new angle. LOL


64 posted on 03/08/2022 5:58:59 AM PST by madison10
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To: Oldeconomybuyer

I’m sure this is the start of a gift to the RAT American Bar association to go after oil companies.


65 posted on 03/08/2022 6:01:05 AM PST by Track9 (Agamemnon came home to a HRC type party. )
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To: Oldeconomybuyer

That and LSD explains the appeal of Jane Fonda, SDS, Weathermen, John Lindsay, The Archies, Jimmy Carter, Ho Ho Ho Chi Minh, Walter Cronkite, Zabriskie Point, Henry Kissinger, the Brady Bunch and AMC.

You can still buy it as AV gas,

I like the aroma of leaded gas...


66 posted on 03/08/2022 6:01:40 AM PST by MrBambaLaMamba (The only good commie is one that's dead - Country Joe McDonald)
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To: Oldeconomybuyer

Years back I was researching online reports of lead found in soils in high traffic, urbanized locations.

IIRC, there was an old elementary school site in DC where the playground soil contained 50 times the acceptable limit in PPM of lead.


67 posted on 03/08/2022 6:03:36 AM PST by Rebelbase
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To: Professional Engineer

IQ decline is because high IQ parents are having fewer babies and lower IQ parents having more. Immigration of low IQ parents is a factor as well.


68 posted on 03/08/2022 6:06:19 AM PST by bhl
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To: Oldeconomybuyer

Study conducted by someone born before 1996.


69 posted on 03/08/2022 6:09:36 AM PST by pas
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To: \/\/ayne

Brain Wave, by Poul Anderson.


70 posted on 03/08/2022 6:09:36 AM PST by HartleyMBaldwin
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To: PIF

Here I blame my mother for painting my chew toys with old lead based house paint.


71 posted on 03/08/2022 6:13:15 AM PST by oldasrocks
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To: Oldeconomybuyer

So that is why there are so many Democrats!!!


72 posted on 03/08/2022 6:15:44 AM PST by Redleg Duke (“I’m not the only one!”)
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To: Oldeconomybuyer

BS...........................


73 posted on 03/08/2022 6:18:32 AM PST by Red Badger (Homeless veterans camp in the streets while illegal aliens are put up in hotels.....................)
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To: Oldeconomybuyer

Liberalism dropped the nation’s IQ 30 points.


74 posted on 03/08/2022 6:18:36 AM PST by cp124 (Living under medical tyranny. )
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To: donozark

Biden’s mom must have been a truck driver, cuz he was born stupid


75 posted on 03/08/2022 6:19:51 AM PST by j.havenfarm (21 years on Free Republic, 12/10/21! More than 5000 replies and still not shutting up!)
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To: Oldeconomybuyer

More junk science from the sociologists. Based on models, not data. and, 2.6 IQ points is a meaningless statistic.


76 posted on 03/08/2022 6:21:57 AM PST by hinckley buzzard ( Resist the narrative.)
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To: \/\/ayne

Sounds like THE BLACK CLOUD by Fred Hoyle. Read it way back in 1963. Still remember it well!


77 posted on 03/08/2022 6:21:58 AM PST by Ruy Dias de Bivar (No dog in the Unraine war, but we still root for the underdog.)
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To: Oldeconomybuyer

What a joke!
One reason is public education. Another is immigration of people who don’t speak the language or know the culture. Another is government policy of rewarding the stupid and indolent and punishing the sharp and hard working.


78 posted on 03/08/2022 6:22:04 AM PST by I want the USA back (Government is to be feared much more than the chicom virus.)
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To: Oldeconomybuyer

It’s not the arrow, it’s the Indian.


79 posted on 03/08/2022 6:23:25 AM PST by HIDEK6 (God bless Donald Trump. )
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To: HollyB

I worked in a gas station in the 60s.
Who do I sue, LOL?


80 posted on 03/08/2022 6:25:36 AM PST by nascarnation (Let's Go Brandon!)
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