Looking for answers? Westonci.ca is your go-to Q&A platform, offering quick, trustworthy responses from a community of experts. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform.

3.
a.
How is the central idea developed in the subsection, "Friend or Foe"?
The author describes viruses and bacteria in depth.
b. The author discusses different treatment options for viruses and bacteria.
The author defines all of the different types of germs that might live in your bathroom.
d. The author distinguishes between good germs and bad germs.
C.