The use of iron in weapons and tools gave civilizations a military advantage, allowing them to conquer and expand their territory more effectively. Iron also enabled societies to engage in large-scale agricultural projects, leading to economic growth and the ability to support larger populations. Additionally, iron was essential for the development of more advanced infrastructure, such as roads and bridges, facilitating communication and trade within empires.
Both empires were controlled by powerful monarchs.
a shallow sea. As the water evaporated, it left behind large salt deposits that eventually solidified into rock salt. This process indicates that the Syracuse area was once submerged under a body of water.
The development of farming in Sumer is considered one of the earliest known instances of agriculture, dating back to around 5000 BCE. Sumerians practiced intensive agriculture, utilizing irrigation systems such as canals and dikes to control water flow from the Tigris and Euphrates rivers. The surplus food produced from farming allowed for the growth of Sumerian cities and the emergence of complex societies.
Pre-Columbian America At the time of contact, Native American tribes, such as the Aztecs and Mayas of Central America, had developed empires sustained by large-scale agriculture and long-distance trade. North American Indians, however, were less well organized. The Anasazi and the Indians in the Ohio and Mississippi Valleys did establish important trading centers sustained by intensive agriculture.
Cavern formation is typically caused by the dissolution of soluble rocks (such as limestone) by water, usually through a process called chemical weathering. Over time, the water erodes and dissolves the rock, creating large underground cavities known as caverns.
yes
Emergence of large cities in China. Foreign imperialism, rise of industry and commerce, and development of a new intellectual class contributed to the growth of prosperous ports and cities in China.
the British centennial empire
Both empires grew too large to protect.
They weren't strong enough to conquer any empires or form an empire.
Eastern Europe
Because they conquered most of China.
Byzantine
The problem that all four empires had after the fall of summer was that it was difficult for one person to control such a large area.
Many large empires had vice-royalties. It is a large area of land given to a person to govern.
They created large empires containing many national groups.
many nations granted independence to their colonies