Cuáles de las edades históricas son más importante y porque​

integrated circuit (ic) is defined as a set of electronic circuits on one small flat piece of semiconductor material, normally silicon. a functional electronic circuit requires transistors, resistors, capacitors, inductors, etc., and the connections between them.

i have to report this, it doesn't relate to biology

i wish i could with all of them i can barley see the first one so here's the answer to the first one b