Protectionism; theory of practicing, of shielding or protecting from a foreign country by taxing imports.
Answer:
During the 1950s and early 1960s many Americans retreated to the suburbs to enjoy the new consumer economy and search for some normalcy and security after the instability of depression and war. But many could not. It was both the limits and opportunities of housing that shaped the contours of postwar American society.
Answer:
Levee
Explanation:The main purpose of artificial levees is to prevent flooding of the adjoining
There are many different touchscreens. Resistive, Capacitive, Infrared, Surface Acoustic Wave, Near field imaging, and Light pens. However, I am going to talk about Resistive, since that is the most popular in touchscreen technologies. They basically have a flexible upper layer of conducting polyester plastic bonded to a rigid lower layer of conducting glass and separated by an insulating membrane. When you touch the screen, you force the polyester to touch the glass and it will complete a circuit in the touchscreen. A chip inside will figure out where you touched the phone and send out an output.
