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.
Answer:
Allows researchers to use their prior knowledge about the population.
If I'm sure I remember that will be C.command economy
Answer:
B. The U.S. sold Europe goods needed during the war and took over some markets completely
Explanation:
"The total value of U.S. exports grew from $2.4 billion in 1913 to $6.2 billion in 1917. Most of that went to major Allied powers like Great Britain, France, and Russia, which scrambled to secure American cotton, wheat, brass, rubber, automobiles, machinery, wheat, and thousand of other raw and finished goods." - Heather Michon
Answer:
Management
Explanation:
Management refers to managing the things via developing the strategy for an organization so that the goals and the objectives of an organization could be accomplished with the help of the employees efforts.
Here in the question, it is mentioned that everyone's responsibility to manage the environment and work towards the shared goals
So good communication and management are important for developing a classroom