In any case, the molecules formed in the circumstellar environment are the same as those incorporated in comets and later delivered to planets by bombardment.
The dust charging occur s owing to the bombardment of ambient plasma species on the dust grain surface.
Organic matter formed from hydrolysis of metal carbides the bombardment was converted partially into beryllium carbide, which we have discussed in the preceding paragraph.
Genomes were forged by massive bombardments with retroelements and retrosequences.
This temperature control has permitted life to evolve as early as the end of the heavy bombardment 4 billion years ago.
Even after suffering heavy bombardment, community networks were still able to function and continued to facilitate the generation of morale.
The mixed metal carbide and nitride may be formed by cosmic ray bombardment of metal nitrides.
The physical reason for the attraction is the force of bombardment of electrons and ions which leads to dust charging.
