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ALOT !!! The earliest form of communication was the cave paintings this then developed into sign language, speech and the postal service. Since the postal service, technology came along and changed our world for ever there's now the telephone, mobiles, computers and email making the way in which we communicate incredibly fast. Life has been made easy due to these inventions and making a phone call or sending an email half way around the world is as simple as breathing.
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BlakeTechnology has greatly altered the way people communicate with each other. Letters was the first technological advance in communications as it allowed the transfer of information without speech. Next was the invention of the electrical telegraph which allowed the transfer of information through sound via beeps. And the final advance on communication technology was the telephone which allowed people to directly talk to each other without leaving their homes or waiting days for a letter.
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How has photography changed over the past 100 years?
it hasn't
How has the power of the bureaucracy changed over the last 200 years?
The power of the bureaucracy has changed in the last 200 years in that it has increased and become more powerful. Some of these changes have come about through amendments to the Constitution.
The fact that the Constitution has been changed only twenty-seven times in over two hundred years is an example of what concept?
adaptability
Has the American Dream changed over the years?
The American Dream has not changed over the years, if reffering to the overall average dream of getting a job and living a good life. Though if you are reffering to the type of people who want the dream, it has changed, more and more people have been inspired since the great speech's of Dr. King. Ex: Dream act( illegal students who want to stay in this country), or other foreign peoples.
How Delaware changed over time?
how has deleware changed from 1776
