1. Cell
2.function
3. Organ
4. Structure
5. System
6.veins
7.capillaries
8.arteries
<span><span>The answer is Human papillomavirus (HPV).
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Among the different sexually transmitted infections (STI), HPV is considered as the most common STI. It can be passed on through intercourse and other sexual activities with an infected person. It is known to cause cervical cancers. </span></span>
Answer: b. -CH_2OCH_3
Explanation: -CH_2OCH_3 has the highest priority according to the Cahn-Ingold-Prelog system used in assigning E and Z configurations of carbon-carbon double bonds