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.
If the options are "true or false" then the correct answer would be false
Answer: The Second Largest Continent is Africa
Explanation:
The First is Asia
Second is Africa
North America
South America
Antarctica
Europe
Australia
<span>The effects of stress on the body can and is very extreme, especially on the immune system. Being in a stressful situation causes chemicals that are stress hormones to to be supplied to the body which is useful but too much can interfere with the functions of the immune system. This can cause a greater risk of tissue damage and infection but not only that it reduces the amount of white blood cells.</span>
Answer:
C. changes in the way American food is produced have contributed to the rise in food-borne illnesses.
Explanation:
The book, Fast Food Nation is written by Eric Schlosser. He is a popular journalist and author. The book carefully portrays what is done in the United States fast-food industry. The author in the ninth chapter of his book, explains his visit to the slaughterhouse and expresses distaste for the meat industry as he describes the occupational hazards of employees in the industry.
Eric Schlosser further explains how the meat industry will continually pose health risks to people's lives.
