What does a production possibilities curve represent?
A.
a combination of price and demand of goods and services
OB.
a combination of the goods produced before and after a change in a factor of production
c. a combination of two factors of production used to produce a single good or service
O D.
a combination of two goods that can be produced using limited resources

States' compliance with the native american reservation treaties drawn up by the federal government for the native american nations is:

Read the excerpt from the monsters are due on maple street. as they suddenly start toward the house. in this brief fraction of a moment they take the first step toward performing a metamorphosis that changes people from a group into a mob. they begin to head purposefully across the street toward the house at the end. steve stands in front of them. for a moment their fear almost turns their walk into a wild stampede but steve's voice, loud, incisive and commanding, makes them stop. stevewait a minute . . wait a minute! let's not be a mob! the people stop as a group, seem to pause for a moment and then much more quietly and slowly start to walk across the street. which sentence from the excerpt is an example of foreshadowing? a) as they suddenly start toward the house. b) in this brief fraction of a moment they take the first step toward performing a metamorphosis that changes people from a group into a mob. c) they begin to head purposefully across the street toward the house at the end. d) the people stop as a group, seem to pause for a moment and then much more quietly and slowly start to walk across the street.

What event led to the progressive movement?