Approximately how many years did it take for average preschool blood lead levels to return to their 1950 levels A) 25 B) 30 C) 35 D) 40 PRESCHOOL BLOOD LEAD LEVELS VS VIOLENT CRIME RATES IN THE UNITED STATES (23 Year Lag) Average Preschool Blood Lead (mcg dl) (1940 1990) 30 25 20 15 10 5 0 1940 196...

Approximately how many years did it take for average preschool blood lead levels to return to their

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Approximately how many years did it take for average preschool blood lead levels to return to their 1950 levels?

A) 25

B) 30

C) 35

D) 40

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McGraw-Hill Education SAT 2017

ISBN: 9781259641657

1st Edition

Authors: Christopher Black, Mark Anestis

Question Posted: Jul 14, 2023 02:12 AM

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Approximately how many years did it take for average preschool blood lead levels to return to their

Question:

PRESCHOOL BLOOD LEAD LEVELS VS. VIOLENT CRIME RATES IN THE UNITED STATES (23-Year Lag) Average Preschool Blood Lead (mcg/dl) (1940-1990) 30 25 20 15 10 5 0 1940 1963 1950 1973 1960 1983 Year 1970 1993 1980 2003 1990 2013 900 750 600 450 300 150 0 (1963-2013) Violent Crimes per 100,000 capita

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McGraw-Hill Education SAT 2017

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