Complements are usually goods that in some sense are consumed together such as:

What was included in most state constitutions that guaranteed protection of individual liberties based upon common law?

Which of the following is an example of proximodistal pattern of growth? (a) abbey learning to sit first before learning to stand or crawl (b) alex learning to move his eyes before learning his first words (c) colin learning to stare at moving objects before trying to touch them with his hands (d) polly learning to grab the objects with her whole hands before learning to pick them up with her fingers

In the construction of a new housing development which factor of production can be categorized as land?