How did the invention of the microscope influence the cell theory

when the use of electricity burdens the fuse and miniarure circuit beakers and there is a possibility of a fuse then they automatically cut off the electricity supply to your homes and after you fix the problem u jzt switch it on and it continues the supply of electricity to ur homes

i don't understand. explain it clearly

it's a b and

ingenuity says that the answer is 2.7 m.