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: tributaries flow into rivers.

wetland is a biome that develops when the water gets accumulated in a land exhibiting a huge depression. these form either seasonally or permanently. the water in the wetland comes from rivers, lakes, ocean, flood, rain or other sources. the wetlands includes mangroves, marshes and peatland.

tributaries flow into the rivers develops a wetland because such water will get deposited in the depression and will restrict the original flow of tributary water. hence, water with low drainage current combines with the river water.

c

explanation:

idk