migration – n. the act or processing from place to place
tsunami – n. a very high, large wave in the ocean that is usually caused by an earthquake under the sea and that can cause great destruction when it reaches land
sample – n. a small amount of something that gives you information about the thing it was taken from
database – n. a collection of pieces of information that is organized and used on a computer
kinship – n. the state of being related to the people in your family