Answer:
After the refinement of the Bessemer process, first used in the United States in the 1860s, that allowed for the major advance in skyscraper construction. As steel is stronger and lighter in weight than iron, the use of a steel frame made possible the construction of truly tall buildings.
Explanation:
Hebrew was MONOTHEISTIC (one GOD) but Sumerians and Egyptans were POLYTHEISTIC(many gods).
Answer:
An action citizens are obligated to do.
Explanation:
Answer:
Aero and Dynamics are the 2 root words
Explanation:
the greek prefix aero meaning "air"
dynamics, a word applied to many branches of physics from the greek dynamikos "powerful"