Which is a characteristic of an early complex village ?

What were the sites of three major battles the french army fought between 1805 and 1809?

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

I'm at least 150 words, evaluate the pros and cons of the internet and social media for those serving in government