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.
Answer:
The revisionists argue that Japan was already ready to surrender before the atomic bombs. ... The sticking point for the Japanese was retaining the emperor in his position. It is unclear if they would have accepted the reduction of the emperor to a figurehead, as eventually happened after the war.The radiation in Hiroshima and Nagasaki today is on a par with the extremely low levels of background radiation (natural radioactivity) present anywhere on Earth. It has no effect on human bodies.The article contains graphic images and details some people may find upsetting. The recorded death tolls are estimates, but it is thought that about 140,000 of Hiroshima's 350,000 population were killed in the blast, and that at least 74,000 people died in Nagasaki.
4, now covered by the New Safe Confinement, is estimated to remain highly radioactive for up to 20,000 years. Some also predict that the current confinement facility might have to be replaced again within 30 years, depending on conditions, as many believe the area cannot be truly cleaned, but only contained.
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Nazi Germany I hope this helps
A monster like Grendel is an antagonist from Beowulf. A hero must be courageous and kindhearted to be able to defeat a monster like him. One must also trust his or her own instinct. The calmness of the hero defeated Grendel who is filled with anger.
The arguments for US interventions abroad are always related to maintaining democracy and preventing the spread of ideologies or leaders that are threatening to the world.
<h3>What is a foreign intervention?</h3>
A foreign intervention is a type of international relationship between two or more nations that is based on the participation of an external country in the conflict or dispute of two or more nations or in internal conflicts such as civil wars.
The United States has been one of the countries that has carried out the most interventions abroad in some countries such as:
- Vietnam
- Cuba
- Korean
- Afghanistan
- Iraq
- France
- Chile
- PanamaAmong others.
The intervention of the United States in these conflicts has always been argued as a defense of democracy and the human rights of citizens.
For example, during the Cold War, they intervened in the Korean and Vietnam Civil War to prevent communism from spreading and putting democracy at risk.
Later, he made interventions in Middle Eastern countries to combat crime and terrorism of international organizations based on religion.
Learn more about interventions abroad in: brainly.com/question/506847
