Where in the americas is the richest concentration of mound buildings?
a. in central america

b. in northwest canada

c. in the ohio and mississippi river valleys

d. in the lowland plains of mexico

Members of the common school movement believed that

The current population of a city can be represented by "p." the population is expected to increase by 6.5% next year. write an expression in simplest form that represents the expected population next year.

Plz quickly ! which of the following elements is not typical of an advanced society. a. cities b. science c. industries d. a nomadic lifestyle