Answer:
-The amount of one currency that can be traded for a unit of another currency is the exchange rate.
-Many exchange rates float, or constantly change.
-It is best to travel abroad when the exchange rate gets you more units of a foreign currency.
Explanation:
The exchange rate is how much your currency is worth by comparison to a different currency. Those values are affected by local and international markets, government, and other things, so it's cheaper for you to travel when you can buy other currency when the value of that coin is lower. This makes you able to spend more there for much less money.
Answer:2. Snowball sampling
Explanation: Snowball sampling refers to a research in which once participants behave been recruited for a study they can also recruit other participants that they know. This is useful when it is hard for a researcher to find potential participants. The name of this research comes from the fact that when you roll down the ball made from snow it will pick up some other particles along the way and it will keep getting bigger and bigger.
Answer:
false
Explanation:
It would make sense cause i believe that the wall was in the middle of berlin but you have a 50-50 chance of the right answer
Http://www.history.org/Almanack/life/religion/religionrev.cfm I hope this helps
Canada and the United States of America