After Austria-Hungary declared war on Serbia on July 28, 1914, there was a flurry of activity across Europe. The first, and arguably most important, event happened on the same day. Russia, Serbia's main ally, mobilized its military and prepared to defend Serbia.
C, access to water. Neolithic means "Stone Age" so bronze tools weren't invented yet
Anti-federalist since they wanted to make sure they were protected.
Answer:
A. Governments and religions and D. mathematics and astronomy
Explanation: