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.
The correct answer is B) US free trade increased.
An effect of US government policies during the 1920s was that US free trade increased.
The 1920s represented a time of great prosperity for the United States. Indeed, there is a term that identifies these years in America called "the Roaring 1920s." The US industry was running smoothly, people had money or credit, so they could buy many necessary or unnecessary things and this meant more income for the US companies. Those years were the beginning of Mass Culture.
El Salvador fue fundado en 1821
A southern region and peninsula of Asia mostly situated on the Indian plate and projecting southwards into the Indian Ocean from the Himalayas
In the years leading up to the Civil War, the South continued to fall behind the North in all of the following except "military leadership," since the South contained some of the greatest generals of all time, such as Robert E. Lee.
