How did integrated silicon circuits (microchips) change electronics?

I think its C

Explanation:on edge 2021i got C because I believe that “micro chips” will not make a device bigger, or bulkier/heavier, or less effective it did the exact opposite and as for D they made electronics more expensive and less portable once again “micro chips” means smaller and more portable. (And yes I am a computer nerd anyways) XD please mark brainliest!

each played a major role in ending the cold war.

abraham lincoln, according to anyone who was connected with agriculture, represented the worst of northern politicians. shortly after lincoln was elected, south carolina seceded from the union. they along with other southern states, retained their anger. in a way, it was their own fault: the democrats were split in the south. some wanted slavery to be extended in other states that were about to join the union and some didn't want it badly enough. lincoln had a solid backing from his party: the republicans were united in not wanting slavery to be expanded.