Absolute dating is a process that determines the age of something in geology, chronology, and geology.
From my research,the answer is there is no most important parts that form in a fetus. While a child is in their mothers womb every moment that fetus is growing and forming into a soon to be born baby is important .
Answer:
follicle stimulating hormone (3)
and
luteinizing hormone (1)
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22. C
23. C
24. A
25. B
26. D
27. C
28. C