City zoning is most often opposed on the grounds that it a.

typically raises property values.

b.

is used primarily to benefit real estate developers.

c.

denies people the right to use their property as they choose.

d.

has been declared unconstitutional by the Supreme Court.

answer; the period of time known as the middle ages;

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.

the law supported victims of political persecution.

explanation:

its main object was the establishment of "settlement houses" in poor urban areas, in which volunteer middle-class "settlement workers" would live, hoping to share knowledge and culture with, and alleviate the poverty of, their low-income neighbors.