The first transcontinental railroad was largely built by
a. irish and chinese immigrants.
b. italian and german immigrants.
c. southern yeoman farmers and former slaves.
d. northern yeoman farmers and southern yeoman farmers.

Two gymnastics teams are intense rivals. the first team has started recruiting new gymnasts from different cities and even foreign countires in an effort to build a stronger team. after learning this, the secondteam begins its own recruitment campaign to find better gymnasts. over a period of months, each team recruits dozens of players, each time trying to find a better recruit than its rivals most recent addition. which idea from the cold war is most similar to this scenario

What are the 6 steps in the scientific method

Why did reagan have the united stars invade grenada