Answer:
The correct answer of the given question above would be the first option. It is important to know a currency's exchange rate when you are planning for the expenses for an overseas trip. When you are overseas, the money you will be using should be exchanged for the currency depending on where you travel and currency changes from time to time and differs from country to country so it is necessary to know the rate beforehand. Hope this answer helps.
3 4 5 6 are all correct because you said so
it was the first to space, a race between Russia and America. Russia won. They're really was no significance of winning expect bragging rights
Japan, the bomb was dropped at Hiroshima and Nagasaki.
The soviet union wanted to gain entire control of west Berlin so they cut it off from the rest of the world but this plan did not succeed because the U.S. found a way to bring food and supplies to them by the berlin airlift and the wall remained from 1961 to 1989.
hope this helps.
