Answer:
a. mobile phones
Explanation:
One day some engineers decided to change the course of history. Thinking of a way to make communication more efficient and easy, they had the brilliant idea of creating a system that would be capable of communicating between cordless phones. The idea was not bad, but the technology of the time did not help much.
The real history of the mobile phone began in 1973, when the first call was made from a mobile phone to a landline. It was from April 1973 that all theories proved that the cell worked perfectly, and that the cell phone network suggested in 1947 was designed correctly. This was a not very well known moment, but it certainly was a fact marked forever because it was the moment that facilitated communication for most people through the creation of the mobile phone.
I<span>t was culturally unique from surrounding regions.</span>
<em>The correct answer is B) It informs the public, who can then convey their opinions to policymakers.</em>
Media influence is critical in all democracies. Its role is very important because they inform people on every aspect of public interest. Through the media, citizens keep an eye in the government’s decisions and if they do not like it, they can make their voice heard. The citizens use media to express its opinions on public politics, their representatives, social concerns and everything that is of interest for a society.
Answer:
A. Indian tribes had more area to move into as settlers pushed them
out.
Explanation:
Through the Louisiana Purchase the United States acquired an area more than 828,000 square miles, doubled the size of the United States and opened up the continent to its westward expansion and also provided access to the Mississippi River .
