English

Cubby

20 February, 01:37

Me will give big brain to you Which sentence from "Black Hole Beginnings" contains a cause-and-effect relationship?

A:More matter mounts up on the outside, increasing the pressure on the inside.

B:Instead it is a dramatic melding, or blending, of atoms, called nuclear fusion.

C:Each atom has its own tiny center, or nucleus.

D:Surrounding each nucleus is an electrical force field.