Answer:
In order to maintain law and peace.
Explanation:
The central government was needed during this time because it works for the betterment of its people. Central government is necessary because it maintain law and order in the whole country. Laws are necessary for society to function. Life in a society without laws would be unsafe for the people and would decrease the speed of growth and development of the country. This central government have helped the people In Medieval Europe by providing safety and other basic needs of life.
Accurate measurements have been collected for more than a century.
Sand can be trucked in from other sources and filtered for sediments to eventually make way into the air and water. They can also build seawalls, revetments, and jetties along the shoreline. :)
the development of technology can and will encourage the advancement of trade
(context) the more technology that comes out like phones means that people will want that product and once they get it they can and probably will buy stuff on it
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pls mark brainlest