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Oksana_A [137]
3 years ago
10

(30pts.)

Biology
2 answers:
disa [49]3 years ago
8 0

Answer:

About 30 million American adults have some degree of lactose intolerance by age 20. so i would say 50 million

Explanation:

makkiz [27]3 years ago
6 0
I believe its 10 million
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