Answer:
C. the spread of disease.
Explanation:
Adequate water and sewage systems are characteristics of modern urban centers. They became part of standard urban planning and management only in the late 19th century and early 20th century. The lack of such systems means unsanitary conditions and high probabilities of disease spread. We can still see public health problems originated in inadequate sewage and water systems in many developing countries.
Answer:
C
Explanation Some people mostly the anti- federalist only believed that the federal government only had powers specifically stated in the constitution.
May you please add what your choices are? it is a little hard to answer without any information.
Irrigation of crops led to salinization of the soil, Sumer was located on a flat plain that provided no natural barriers to invasion, and the land became too swampy to grow adequate crops.
The Mid Atlantic borders the subregion of New England