Why is the united states so awesome?

How did european immigrants of the late 1800s change american society

Describe a situation in which you experienced unfamiliar cultural patterns. what was going on? how did this experience make you feel? does learning more about culture make encountering cultural diversity easier? why or why not?

There are 25 elements found in living things. how many of these elements are found in some organisms but not all? 1 , 6 , 19 , 25