Suppose Naomi is in her third trimester of pregnancy. If Naomi is worried that her pregnancy might end with a spontaneous abortion, you might be able to provide some comfort to her by stating that _____ of spontaneous abortions occur in the first trimester.
A) about half
B) about two-thirds
C) about 90%
D) about 99.9%

Question

Quizplus · Accepted Answer

Miscarriages occur primarily during the first trimester; almost 90% occur by 12 or 13 weeks, and miscarriages beyond 20 weeks are rare.

Suppose Naomi Is in Her Third Trimester of Pregnancy