Please help- 15 points Why were diseases prevalent in medieval cities?
People lived close together.
People dumped garbage in the streets.
People poured sewage in the streets.
All of the above.

[D] All of the above.

Explanation:

As above all options can be the cause of spreading diseases.

monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

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the correct answer is 50.