Hannah wants to write a book about how scientists and society interact, and she has generated ideas for chapters. Which chapter would be incorrect to include in her book?

These are answer plz help ?

-how deaths have decreased worldwide since antibiotics were discovered
-how genetic engineering technology has changed agriculture
-how water evaporates and then forms rain and snow
-how nanotechnology has revolutionized many consumer product

Scientists and society interact when the scientific innovations are used by the society for their own welfare and benefits. Many scientific innovations have been proved to be useful for the society for medical aid, agriculture, and in terms of improvement of technology.

Among the given options, -how water evaporates and then forms rain and snow is the correct option as this does not include any factor which links scientists and their scientific innovations with the society and their welfare. It is a natural phenomena which is a part of water cycle.