Blood has traveled from the heart to the fingers. which describes the next step of the circulation process?
a. the blood returns to the heart through veins.
b. the blood goes through the liver to be cleaned.
c. the blood releases oxygen on the way back to the heart.
d. the blood travels to the lungs to get carbon dioxide.
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Blood has traveled from the heart to the fingers. which describes the next step of the circulation p...
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