Which of the following abbreviations are used to describe the same period of time?

a. ad and bce
b. ce and bce
c. bc and bce
d. bc and ad

What artifact did modern scholars study to them understand hieroglyphics

Which statement describes the primary purpose of the european union? question 1 options: to protect european nations in the event of another world war to work together to strengthen europe and benefit all member nations to prevent alliances from forming between member nations to share resources and make economic trade easier between coal and steel companies

The first time that unmanned underwater "gliders" were used by ocean scientists to respond to an oil spill was after the