Answer:
Local governments are established by state governments. States use their own constitutions to legalize and define their local governments. ... They do that by passing ordinances, or regulations that follow state laws. Local governments also help the state by making sure election procedures follow state guidelines.
The light bulb and james watt invented it
Use elimination for number 2( multiply the bottom one by -1 the entire equation then add once you have the equation solve the equation to find x once you find x plug it in the top equation to ding y)(for substitution there should be a equation y= #x+or- # plug the part after the y into the other equation once you find x plug it in to the starter equation and go from there)(hope this helps)
The strong agriculture and trading affected china because under the song, the amount of land increased and they traded with china