Which principle is based on the concept that “if you don’t use it, you lose it”?

What are used to respond to uncomfortable situations.

Acoastal community is drafting a plan in case of a hurricane. which action is an appropriate element for an effective plan? 1.) creating a map of areas that are not affected by storm surge 2.) plotting the location of all fire hydrants along major travel routes 3.) relocating any individuals who might be affected by the disaster 4.) identifying multiple evacuation routes for each area of the community

Is psychology a science? use evidence form the article to explain you answer.