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Although the skier has a jacket on, she is still cold. How can her circulatory system help keep her warm?
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Although the skier has a jacket on, she is still cold. How can her circulatory system help keep her warm?

User Robertos
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5 votes
She needs body heat to keep her warm.
User Whobutsb
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4 votes

by creating body heat so she can stay warm

User Muued
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