What is gerrymandering and how does it work

Gerrymandering is an effort made by a certain political party to manipulate district boundaries and make it gain advantage during the election

Explanation:

In order to carry this out, that political party usually made an intiative to prevent a certain demographic of voters to actually give their vote or by reallocating them to a weaker district. By doing this, the opposition party will lose their foothold in their district and eventually lost the race.

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.

the following men who did not in the unification of italy were.

a) giuseppe mazzini

c) alexander ll

the other two men were camilo cavour and giuseppe garibaldi they the unification of italy by yielding territories in the italian unification. in 1861 italy was declared a united-nation state under the sardinian king victor immanuel ll.