Have a definite shape and do not easily take the shape of their container?

answer; ///the (iroquois) cultures was made up of several groups, who spoke a common language

answer; proximity;

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail

answer; language that can promote racial stereotypes;