I've spent so much time on this and i can't find most of the answers.

Here's some help with number 10 that i found

nearly 12 million immigrants arrived in the United States between 1870 and 1900.

a. there was serious competition for tech jobs at the downtown clinic.

hope this

`stare decisis is a legal doctrine that obligates courts to follow historical cases when making a ruling on a similar current or future case. stare decisis ensures that cases with identical facts be approached in the same way, unless overruled by the same court or a higher court such as the us supreme court. simply put, it binds courts to follow legal precedents set by previous decisions.

stare decisis is a latin term meaning "to stand by that which is decided".