Answer:
Without the transistor, you wouldn't for starters be able to have computers, let alone the internet. Transistors are found on microchips and without them there would be no modern electronics. Cell phones, cars, tvs, cameras, house hold appliances, anything with microchips in it has transistors, and without them they couldn't work. How important it is for electronic communication is seen in the idea that there wouldn't be cell phones or computers without them.
Answer:In 1947, Salk took a position at University of Pittsburgh, where he began conducting research on polio, also known as infantile paralysis. By 1951, Salk had determined that there were three distinct types of polio viruses and was able to develop a "killed virus" vaccine for the disease.
Explanation:
Answer:
New England was settled by Puritans seeking freedom from religious persecution in Europe . They formed a “covenant community” based on the principles of the Mayflower Compact and Puritan religious beliefs and were often intolerant of those not sharing their religion.
