Answer:
Transistors
Transistors. The onset of the Information Age can be associated with the development of transistor technology. The concept of a field-effect transistor was first theorized by Julius Edgar Lilienfeld in 1925.
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D it was challenging
Explanation:
Bc im awesome <em>Lol</em>
A contentious issue at the 1787 Constitutional Convention was whether slaves would be counted as part of the population which they were deciding if they be under the representation of the states in the Congress or would instead be considered property and, as such, not be considered for purposes of representation.
911 was one of the most tragic event in modern history to happen what is believed to happen is that two plan crashed into the twin tower cause them to fall and the other plan would have crashed into the White House if some of the passengers had not taken upon them self to turn the plan a different way to stop it from hitting the White House
