SOMEONE PLS HELP ASAP IM DESPERATE

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

How do dying stars contribute to the formation of planets

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.