Answer:
The invention of the light bulb changed the world in many ways, including facilitating the creation of large power grids, changing the social and economic structure of society and bringing other appliances into the home. ... Interior lighting changed the structure of society, allowing activities to extend into the night
The northerners were angry in response to the Fugitive Slave Act, which eventually drove both sides even further apart and resenting each other more.
Neither side gaining an advantage with the result being a stalemate.
I had the same assignment... I know its two guys playing chess and both look angry.
Answer:
its should be xia but try zhang which is the second one