Which invention improved Mayan agricultural methods? O the relief
O the codex
O the 365-day calendar
O the concept of zero

After world war one, how did the allied countries hope to keep germany from becoming too powerful again?

Soon-yi's house has a hexagonal window made up of six identical equilateral triangles as pictured below.

Which statement about the draft during the vietnam war is true a. many young men were drafted b. only college students were drafted c. both men and women were drafted d. the military was made up entirely of volunteers