Big road inc., a private company, is hired to build and run a state’s entire road system. the company charges high fees to use its roads. it maintains the roads only in heavily populated areas. which of the following describes this project?
a. positive externality
b. public good
c. market failure
d. negative externality

Which of the following instruments has the largest pitch range? a. a conga drum b. a pipe organ c. a handbell d. a tenor's voice

Kennedy singles out one group of countries that the united states will defend against any attacker what countries are they

Match the following events to the effects they produced. fall of constantinople italian wars hundred years’ war paved the way for the entry of renaissance ideas of peace and renewal arrowright caused an influx of classical greek and roman knowledge and texts into europe arrowright led to the introduction of renaissance thought and ideas to france arrowright