Jie's father and mother were born in China and immigrated to the United States when Jie was a baby. Now in fifth grade, she is already as tall as her mother, and she will likely grow taller as she moves into adolescence. The difference in height between generations is known as

In a market economy, what does a producer mean when it asks, "is there a market for my products? is there a place where we can sell our products? " "ls our product being made more cheaply overseas? " will consumers need and want to buy our products? " will the government support demand for our products? "

The process of getting information out of memory is called

Americans often refer to a country that is not the united states as a