"We are made of stardust" refers to
Athe dust of dead skin cells we shed every day.
Bthe rotating cloud of stardust that formed the planets.
Cthe gases in the stars that formed the gases in the atmosphere.
Dthe rotating cloud of stardust that formed LUCA and all the organisms that evolved later.
Athe dust of dead skin cells we shed every day.
Bthe rotating cloud of stardust that formed the planets.
Cthe gases in the stars that formed the gases in the atmosphere.
Dthe rotating cloud of stardust that formed LUCA and all the organisms that evolved later.