A) Nineteenth-century Americans were friendlier than modern Americans. B) There was less water pollution in nineteenth-century America than there is today.
C) In the nineteenth-century America, people were probably as concerned about health as they were about survival.
D) Nineteenth-century Americans engaged in behaviors that could easily spread disease.

killed them

explanation:

it depends on how u want ur relationship to go, if u want something serious or not.   if u are to go on a first date go to somewhere nice, comfortable, and fun. don't make it so romantic because u can make the other person uncomfortable. don't make moves so fast and keep things chill.never force the other person to do things they don't want to do.

explanation:

gerund phrase: giving more than a person needs.

noun use: predicate noun.

answer: dinner and a movie with your friends this saturday night.

opportunity cost refers to the benefits that a person or business misses out on when choosing one alternative over another. opportunity costs are easy to miss, but they can be important for decision-making. in this example, the alternative that the person will miss out on is the opportunity to have dinner and watch a movie with friends on saturday, as he will have no money left after buying the cd.