Answer: D, improving housing and living conditions in cities.
Explanation:
A they wanted to increase power
Answer: the cleaness of an environment
Explanation:
The primary advantage obtained by the Iroquois with the implementation of the constitution was an increased area of protection, since many were not obligated to help their neighbors if attacked by other tribes or settlers. However a disadvantage was that it was hard to enforce, give then vast expanse of territory.<span />
The best answer is the anthropologists! Anthropologists study human more generally, and they would study human cultures and lives from the clues they left behind: but they would also study the modern humans.