Answer:
Most commonly, people get or transmit HIV through sexual behaviors and needle or syringe use. Only certain body fluids—blood, semen , pre-seminal fluid, rectal fluids, vaginal fluids, and breast milk—from a person who has HIV can transmit HIV.
Explanation:
C. They are able to be divided by a chemical reaction.
They can keep organ tissue alive for transplantation.
Answer:
Sunlight is an electromagnetic wave carrying energy that is absorbed by the skin.
Explanation: