I dont know for sure but i think its B-<span>The empire's boarders were expanded.</span>
A hierarchy of authority is <span>a control mechanism for making sure the right people do the right things at the right time.
This is why a hierarchy of authority is so important, especially in the army and other military organizations. It has to be clearly stated who's in charge, and who's ordering others what they are supposed to do in order to ensure the success of the operation and avoid any failures.
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Answer:
(A) Urbanization makes it easier to proportion services like medical services and education because people are more concentrated in urban areas. Rural areas are hard to supply with specialized services. A disadvantage is that crime tends to be statistically higher in urban areas.
Explanation:
In addition to the advantages and disadvantages of urbanization (B) Two factors that have led to the urban sprawl is 1) lack of urban planning and 2) rapid population growth that leads to overcrowding and traffic problems that compel people to move elsewhere or to travel long distances and thus adding to the urban sprawl. (C) An economic disadvantage that cities may face is that services may be overburdened and it can lead to lower quality of life and higher poverty indicators in inner cities, for example. (D) Urban sprawl has a negative impact on the environment because more people use private transportation because they have to travel long distances, thus increasing pollution. It also increases the need for parking and thus increasing the price of parking and making a sustainable form of life difficult for most wage earners. (E) Two practices that would be emphasized to create sustainable cities would be to encourage the use of public transportation and non-motorized vehicles like bicycles to reduce pollution and the levels of car traffic in the city.
The students in Puerto Rico often reached the schools they are in through walking. So, the answer to the question above is letter A. They do this often as some of the schools are accessible this way. It is also said that walking around towns in Puerto Rico is quite safe.
