Answer: Protein
Explanation: nutrients are vital for your health but cannot be produced in your body.
<span>Due to the fact that Margo's health care plan is provided through her employer, and the plan calls for a fixed monthly payment for coverage, this type of program would be considered a Preferred Provider Program (PPO) that is provided by her workplace.</span>
Answer:
Oxygen enters the lungs through the trachea, which branches into two tubes called the bronchi, which lead to the lungs.
The correct answer is: [A]: "Scleroderma" .
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