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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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Think Think
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9 years ago
Sub-Saharan Africa has a current doubling time of how many years?
A) 29
B) 58
C) 94
D) 4
E) 71
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
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GeoExpGeoExp
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9 years ago
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Think Author
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#2
9 years ago
You're a genius! Smiling Face with Open Mouth and Tightly-closed Eyes

Seriously though, I appreciate the time you took to answer this.
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#3
9 years ago
I know Face with Stuck-out Tongue (kidding)

Cheers!
wrote...
#4
8 years ago
;0
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