Answer: Lemuel Shattuck.
Explanation:
Lemuel Shattuck was an American historian and politician, pioneered the use of state statistical systems, a population census process, and the development of vital records.
During his life, he performed various jobs, such as merchant, historian, and even bookseller, that generated a great interest in statistical records. He was the founder of the American Association of Statistics and promoted legislation to carry out population censuses and especially health censuses.
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<span>Conflicts between villages encouraged the organization of military forces and development of government structure. Many districts fell under one powerful chief who overrode kinship networks and imposed their own authority. They grew weathly bye trading,</span>
One way in which humans have modified the environment of Louisiana is by the building of levees.
<h3>How has humanity affected Louisiana's environment?</h3>
As a result of the constant flooding that hits Louisiana especially the deadly one that came with Hurricane Katrina, the government - both federal and state - have invested in the building of levees.
These levees are meant to channel floodwater away from populated areas and therefore protect Louisiana's population from flooding. They have however affected the way the environment of Louisiana looks.
Find out more on Levees at brainly.com/question/1104575
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b is the answer to the first one
c is the answer to the second one
