Some inventions are the stump puller and a tree feller.
Malaria
25%
three main problems workers had while building the panama canal were engineering, sanitation, and organization
150,000,00
death and cancer
100,000 people died building the Grand Canal of China.
Tropical diseases, mostly spread by mosquitoes.
No, while France began the work they found it too expensive and difficult so they abandoned it. The US eventually took over and completed the building of the Panama Canal.
The Grand canal is connected to the Huang He and the Chang Jiang and was created Wendi while in his reign time period.
There were many people injured while building the Chrysler Building. There were seven people killed while building the Chrysler Building..
The spread of ideas can include both inventions and patterns of behavior. Inventions are new products or processes that are created and shared, while patterns of behavior are the ways in which people act or interact based on shared beliefs or values. Both play a role in shaping and spreading ideas throughout a society.
Erie Canal