Question

.- Indique lo que crearon los siguientes científicos*En 1835, Simule Marce:………………………………………………………………………………………………………………………………. *En 1942, John Vincent:……………………………………………………………………………………………………………………………….. *En 1875, Alexander Graham:……………………………………………………………………………………………………………………… *En 1923, Alan Campbell:……………………………………………………………………………………………………………………………..

Answer 1

Dude i don't even speak spanish so idc of this bullshit, you mayb say 2 me 'amigo calmate un poquillo' but i never understand you so hope you fall in a without-end well