Read the two quotes. The identical sections of the two documents both say that their argument is based on which laws?

the laws of nature

the laws of people

the laws of God

One drawback of voluntary trade is that it a.requires two groups to use a common language b.can make one group dependent upon another for necessary goods c.doesn't occur unless there is a shortage of goods for at least one group d.forces groups to rely on themselves to produce all the goods they need