The laboratory values which will increase in pregnant women is Human chorionic gonadotropin hormone (hCG).
<h3>What is Human
chorionic gonadotropin
hormone?</h3>
This hormone is produced by the placenta during the course of pregnancy in human females.
They are usually detected by laboratory tests as a sign of pregnancy thereby making it the most appropriate choice.
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Answer:
A lone rescuer uses a compression-to-ventilation ratio of 30:2.
Explanation: