Answer: 
- 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:
- Have a terrific day! <3
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Hello
the answer would be c have a nice day :)
So The Thing Here Is That The Liquids and Gases Are Going In Eatch Other Witch It Probably Reacts To Your Body Inside Or Outside In The Inside You May Not Know It But Outside It Gives You Designs.
Answer: (A) True
Explanation: Nursing facilities (such as DADS regional offices in Texas) works with federal Health and Human Services regional offices (for Region VI) and the local regional offices, in order to provide additional long-term care supports and services.
