6 ms·
Didn't national levels also fall sharply?
by rospaya 6y ago
Didn't national levels also fall sharply?
- refurb 6y agoThey did. But the question remains. Did any of those things listed get better in the US? I’d say no, except maybe employment?
- BurningFrog 6y agoEven global levels fell! A major global factor is likely the introduction of lead free gasoline. https://www.motherjones.com/environment/2016/02/lead-exposure-gasoline-crime-increase-children-health/ https://www.motherjones.com/environment/2016/02/lead-exposur...