the following table shows the results of a survey in which school students were asked about their preferred career industry. ent
ertainment engineering science medical science law & finance total 4th graders 20 4 12 4 40 7th graders 12 8 11 9 40 10th graders 4 12 13 11 40 total 36 24 36 24 120 a 7th grade student is selected at random. determine the probability that the student aspires to join the medical science industry.
The endometrium changes throughout the menstrual cycle in response to hormones. During the first part of the cycle, the hormone estrogen is made by the ovaries. Estrogen causes the lining to grow and thicken to prepare the uterus for pregnancy.