

MCQOPTIONS
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1. |
According to a new report launched by UNICEF and Pure Earth in July 2020, around 800 million children globally have blood lead levels at or above how many micrograms per deciliter? |
A. | 3 |
B. | 4 |
C. | 5 |
D. | 6 |
E. | 7 |
Answer» D. 6 | |