What is the correct order of processes in the accretion of planetesimals?

What is the correct order of processes in the accretion of planetesimals? Masses of matter form around dust grain, masses of matter collide, and atoms and molecules are added to dust grain.

I’m not sure what your trying to say here.. can you clarify again?

Ithink that the use of creativity in the sciences entails that one produce something out of nothing or from another thing. with this, i think that the he wrote down his results as four parts of the atomic theory is the manifestation of the  creativity of john dalton.