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- Lead, cobalt, arsenic and selenium appear to pass the placental barrier by a diffusion mechanism. It was also found that the mercury levels in cord blood were almost double those of the mother, suggesting that the foetus may act as a filter for the maternal mercury levels during pregnancy.
Explanation:
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<span>it helps your heart rate go
down and back to normal and so your body
can function normally </span>
Answer:
<h3>C. A legal determination has been made that they are unaware of the
</h3><h3>consequences of their actions and are unable to control their behavior</h3>