<u>d) observing how the heart contracts to pump blood
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<span>An infant weighs 7lb at birth should weight- 13 lbs by four months of age.
1.5 lb. x 4 (months) = 6 lbs. + 7 lbs (birthweight) = 13 lbs.</span>
The lack of IRON can cause anemia
Answer:
depends how old are you? boy or girl? lol
Explanation:
It’s the most destructive problem in a society. but i am not sure
