Sputnik is the name of the first one of the options below as your a. space station in an earth orbit b. man-made satellite placed into orbit around the earth c. manned space vehicle d. space probe to be sent beyond the solar system

Why is illegal immigration a controversial issuea. people think that the current laws on immigration address the issue well.b. there are far fewer illegal immigrants each year than naturalized citizens.c. americans disagree on weather immigration law should change to address it.d. most naturalized citizens first entered the united states as illegal immigrants.