What are the 4 basic basic tastes?

Well this is an interesting question, kind of. anyway the four basic tastes are sweet, bitter, salty and sour.

Crust, mantle, inner core and outer core

Here is a good explanation: http://lifehackery.com/2008/07/28/life-5/ Here: The Fashionista Flashy jewelry and eccentric clothing attract muggers like flies to turd. Your fashion sense determines...

abstraction, inheritance, encapsulation, and polymorphism.

The four basic economic systems are command, market, mixed, and traditional. Command is when government has the right to control your whole live and everything you do, down to what you ware and what...