SONAR, which was developed by the military to detect submarines.
sonar
The ancient Greeks like Plato and Aristotle developed philosophical analysis. A+ 1900s
the stages of river development
1. Early business development 2. Business development in the 1900s 3. A New Century: 2000 and beyond
true
IT took a huge leap as military and business industries combined their efforts in the early 1900s. Together they were a major force in IT research and development.
development of the internal combustion engine.
the building of a railroad through Texas!
the transcontinental railroad;)
The urban areas in the early 1900s were slightly developed. However, by the 1950s, development had started growing with better infrastructure in the urban areas as a way of promoting trade.
Archaeologists in the early 1900s used techniques such as excavation, stratigraphy (studying layers of earth), and typology (classifying artifacts based on shared characteristics) to uncover and analyze ancient remains. They also relied on methods like carbon dating, comparative analysis, and mapping to understand and interpret the past.
the panama canal
Development of the internal combustion engine