Westonci.ca is the best place to get answers to your questions, provided by a community of experienced and knowledgeable experts. Explore our Q&A platform to find reliable answers from a wide range of experts in different fields. Get quick and reliable solutions to your questions from a community of experienced 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.