From 1901 to 2013, 30.7 percent of us foreign-born citizens received nobel prizes for outstanding work in sciences. what does this indicate about the impact of immigration?
immigrants are not as good at arts or humanities as their us counterparts.
immigrants want to win academic prizes.
immigrants make important contributions to the united states.
immigrants have connections in the nobel community.

Explanation:

The United States of America is a well known country for giving home to millions of people form other countries. Also, science contribution are ofter achieved by this population in the U.S., and Nobel Prize is an example of it.

For example, in 2016, 6 of 7 laureates where not born in the U.S. And if you consider only science and economy fields, 6 of 6 are immigrant.

c) troops march forward in close formation against newer, more accurate weapons

the dominoes began to fall. the surrender at appomattox took place a week later on april 9. while it was the most significant surrender to take place during the civil war, gen. robert e. lee, the confederacy's most respected commander, surrendered only his army of northern virginia to union gen. ulysses s. grant

explanation: