Whether used any Condom or not
It was once thought that using condoms with nonoxynol-9 helped to prevent STDs by killing the organisms that can cause disease.
<h3>What is Sexually transmitted disease ?</h3>
Sexually transmitted diseases (STDs) are infections transmitted from an infected person to an uninfected person through sexual contact.
- Antibiotics, often in a single dose, can cure many sexually transmitted bacterial and parasitic infections, including gonorrhea, syphilis, chlamydia and trichomoniasis.
- Condoms can prevent the spread of other STDs, like HIV or genital herpes, only when the condom covers all of the infected area or sores.
Learn more about STD's here:
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Answer:
Placenta previa (pluh-SEN-tuh PREH-vee-uh) occurs when a baby's ... Placenta previa can cause severe bleeding during pregnancy and delivery. If ... In many women diagnosed with placenta previa early in their ... it might increase the distance between the cervix and the placenta. ... Diagnosis & treatment.
Explanation:
In the duodenum is where the ph of food is neutralized
Vitamin B derivatives are primarily involved in reactions controlling DNA synthesis.
So answer is a) B
