Feeling generous. Free points if you need them. Please take only if you need. Comment how your day was :)

Which of the following increases output thout requiring more input? a) land b) human capital c) physical capital d) technological progress

Motorcyclists may have to suddenly change direction when encountering a. potholes and reflective markers b. yellow lights c. pavement seams and railroad crossings d. strong winds

Which of the following best explains why the game of economics does not have a single goal