ktene993

14.12.2020 • 

Health

A technician uses an ultrasound to examine a fetus. She observes that the fetus is covered in a fine, downy hair, and that a uterus has formed. She
tells the mother that she is carrying a 15 week old fetus. Why is the
technician wrong?*

A. fine, downy hair does not appear until the 26th week of pregnancy

B. a uterus forms in the fetus in the 9th week of pregnancy

C. both of these features form between weeks 19 and 20 of a pregnancy

D. both of these features form between weeks 15 and 16 of a pregnancy

Ответ:

kellyzeissss9134

20.08.2020

Health

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1. If the scale factor is k=6:13, then the ratio of their corresponding area is ;
2. .

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