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Sloan [31]
3 years ago
5

What area of the brain associated with attention and concentration is completely myelinated by the time a child is about 5 years

of ag?
Biology
1 answer:
dusya [7]3 years ago
6 0
Corpus callosum is the answer



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The correct answer is that the following is true concerning sources of water pollution is option a. Mine wastes and heavy metals become water pollution through stormwater runoff.

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<h3>What are sources of water pollution?</h3>

The sources of water pollution are :

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