Which stage of star development comes right after the long stable phase in the life cycle? a. nova b. red giant c. red dwarf d. white dwarf

when insulating materials rub against each other, they may become electrically charged . electrons , which are negatively charged, may be 'rubbed off' one material and on to the other. the material that gains electrons becomes negatively charged. the material that loses electrons is left with a positive charge.

explanation:

the masses of the objects and the distance between them