Question

Read this sentence from the main text:

All of this new information should make us think twice about things like antibacterial soap, which gets into our water supply.

What purpose does this sentence serve in the closing paragraph?

To argue that we kill too many beneficial bacteria

To create concern about the water supply

To introduce a new topic that needs scientific study
To suggest the new science of microbes may affect many things​

Answer 1

Step-by-step explanation:

c . To introduce a new topic that needs scientific study