Is shool fun or not because i do not like it yall

Plz me get these answer dubble cheak ur answer plz ppl i need it right

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

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