PLS HELP!! Which statement about the lives of a Russian serfs is true?

The serfs worked the fields in exchange for land.

The serfs were slaves.

The serfs had few rights and lived in poverty.

The serfs lived very much like the nobles.

The north american colonies experienced a steady increase in population since the first settlement in jamestown in 1607. by 1775, the colonies' population was around 2,500,000, and most of the colonists lived east of the allegheny mountains. how did geography influence the settlement of america's first colonies?