instruction:
Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.
question:
Question: Chlamydia, gonorrhea, and syphilis are examples of which type of sti? Answer: bacterial
answer:
Bacterial STIs include chlamydia, gonorrhea, and syphilis.

question:
Question: What is formed when nitrogen and sulfur oxides dissolve in rain? Answer: acid rain
answer:
Acid rain is rain that has a pH less than 5. It forms when nitrogen and sulfur oxides dissolve in rain. Acid rain kills living things and damages buildings and statues.

question:
Question: Which law refers to the electron charge remaining the same during transfer? Answer: law of conservation of charge
answer:
Three ways electrons can be transferred are conduction, friction, and polarization. In each case, the total charge remains the same. This is the law of conservation of charge.