Answer: Because the way the hydrogen bonds causes molecules to push farther apart, which lowers the density.
The answer is C. was affected by world events and social change.
Answer:
A Comparison of the Decline of Han China and the Roman Empire The decline of China and Rome both shared similar economic strife in that they were both subject to barbarian and nomadic invasions, therefore having to spend large amounts of money on frontier defense; however, they differed in that the Han Empire collapsed in part due to the high taxes imposed on the peasant class resulting in a large peasant rebellion, such as the Yellow Turbans, while in Rome tax collections was in danger of abandonment as residents of the empire were few in number and in financial difficulty. In addition, the two empires were similar socially because of large epidemics, diseases, and plagues that caused a population decrease.
Explanation:
Answer:
was the assassination of the Austrian Archduke Franz Ferdinand by a Serb nationalist
Explanation: