Answer:
Geographic features protected the North China Plain
Explanation:
An example of a location that directly shows government in action is a school.
An astrolabe is a primitive angle-measuring tool. It can be used to - very in-exactly! - measure the altitude above the horizon of a celestial body like the Sun, Moon or Polaris in order to calculate your position.
Medieval gunners used the astrolabe to calculate the height of towers and buildings, in order to more accurately aim their cannons.
The correct answer should be<span> D) When it was overturned by the Voting Rights Act, the Federal government was given the authority to oversee elections
The problem with it was that the whole voting process was influenced by counties that were rural so no one from a city could ever effectively become the state's senator or a president. When the VRA happened, the policy of one vote one person was returned back and the CUS was deemed unconstitutional.</span>
