People who move from place to place in search of food

What is the shaking of the earth 's surface due to sudden movements called?

Which term describes all the actions a nation takes in dealing with other countries of the world

Which statements accurately describe a country's currency? select all that apply. the currency is easily divisible. the currency can be used in any other country. the currency has a value that can change. the currency has denominations. the currency has a value that must stay the same.