Human papillomavirus (HPV), low socioeconomic level, smoking, marriage before the age of 18 years, young age at first coitus, several sexual partners, multiple sexual partners of spouse, and multiple childbirths are all established risk factors for developing cervical cancer. Because of hormonal changes or a compromised immune system, pregnant women may be more exposed to HPV infection or cancer.
Age may also play a role: Women who have their first child before the age of 20 are at a higher risk of cancer than those who wait until after the age of 25. Even if a person waits until marriage to engage in sexual activity or only has one partner.
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Answer:
the protons become concentrated in the thylakoid space
The sugar is the 3' end, and the phosphate is the 5' end of each nucleiotide. The phosphate group attached to the 5' carbon of the sugar on one nucleotide forms an ester bond with the free hydroxyl on the 3' carbon of the next nucleotide.
Answer:
A
Explanation:
Electric power plants release more primary pollutants into the air than any of the other options
Answer:
Closing the stomata, or stoma, on the underside of the leaves in order to reduce water loss through the stoma during transpiration.