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.
1. Ethnicity--colonies were broken into countries with no regard to ethnic groups. These groups differed before colonization and differed more during the colonial period. Many ethnic conflicts have occurred since, some resulting in genocide.
2. It is a more common language--the colonies were taught the colonial language and trade often continued with the European country that was once their ruler. Maintaining that language for trade eased the transition and makes trade more accessible.
3. Indigenous religions--these original religions still exist but differ greatly from one another. These religions were based in the tribes and colonies were a blend of many tribes. The European religions were often more consistent.
1) Francisco José de Goya y Lucientes was a Spanish romantic painter and printmaker.
2) in the middle of his career, in 1793, he developed a severe illness that left him bedridden for months. He experienced headaches, dizziness, hallucinations, vision problems and ringing in his ears. Most of these symptoms eventually went away, but the illness left him deaf. in a new analysis, Dr. Ronna Hertzano, a surgeon and hearing expert at the University of Maryland School of Medicine, said that Goya may have suffered from an autoimmune disease called Susac's syndrome. In this rare condition, a person's immune system attacks small blood vessels in the brain, retina and inner ear, according to the Cleveland Clinic. Symptoms can include severe headaches, difficulties thinking, psychiatric problems and loss of vision, balance and hearing.
3) The third of May 1808
Charlemagne was crowned emperor of the west in 800 CE.