Which invention was a product of the nile river? (a) ox-drawn plow (b) papyrus (c) sundial (d) ink

1. what was the purpose of the communist international organization?

Which statement about submarine use in world war i is true? the allies never found a way to counter german submarine warfare. germany’s use of submarines affected the united states’ decision to enter the war. only the germans used submarines in world war i.

The largest formal unit of geologic time is