Introduction of transistor is an inventions of the 1950s that made other inventions possible.
What is a transistor in technology?In technology, a transistor refers to a semiconductor device that is used to amplify or switch electrical signals and power.
Hence, the invention made signal transmission possible on radios, televisions etc
Therefore, the Option B is correct.
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Answer: B. the transistor
Explanation:
people will act better if they know they are being observed True or false
Answer:
True to a certain degree.
Explanation:
It depends on whether a person cares for their outward appearance to others. For example, in a caring community, a person may feel more obligated to give funds to the needy, because others are observing them in that it may make them look good. If there are no other people, they may not be as inclined too. Typically we classify these people as attention seekers. However, that is not to say that there are circumstances of the opposite. However, in today's world, we see less of these because people want to be able to build themselves up in a way that would give them a benefit to the public later on, an image of them being a caring, compassionate person, which may be a stepping stone for them to achieve what they want.
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Where is the population center of the Guianas?
mountains
coast
interior
plateaus
Answer:
coast
Explanation:
guianas population are concentrated along the sea coast
Which statement best describes Poland before
the November Uprising of 1830?
A. A territory divided amongst the powers of Russia, Austria, and
Prussia.
B. An independent nation established by the Congress of Vienna.
C. A colony completely under French control.
Answer:
A
Explanation:
Poland was divided between those 3 powers at the end of 18th century and stayed that way until the World War I
Answer:
A
Explanation:
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Which is NOT a role of the president?
A. Chief Executive
B. Commander-in-Chief
C. Head of State
D. Chief Justice
Answer:
chief justice
Explanation:
All of the following are described as the role that media plays in American democracy except :
a) Give the public the opportunity to evaluate issues to form reasoned opinions and actions
b) Nongovernment sources of information
c) Supply information to the citizenry
d) A spokesperson for the government
The media does all of these in a democracy apart from acting as a spokesperson for the government.
The media is very important in a democracy because it is used as a tool for passing information across to the citizenry.
It helps to reach a good number of people and gives information pertaining to very important issues that are happening in a nation.
In a democracy the media acts as a watch dog and it also helps to scrutinize a lot of issues arising in the government.
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Sept. 1st, 1939: Which country did Germany invade and why is it significant?
A German to soviet union
B german to poland
Answer:
B- poland
Explanation:
German forces under the control of Adolf Hitler bombard Poland on land and from the air.
Human takes in oxygen and releases carbon dioxide using lungs which organism below used bookstores to exchange oxygen and carbon dioxide
Answer:
Hey mate...
Explanation:
This is ur answer....
The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out. Oxygen breathed in from the air passes through the alveoli and into the blood and travels to the tissues throughout the body...
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