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.

"dogs make wonderful pets because they us stay happy and healthy"the topic sentence is "dogs make wonderful pets" i need writing a sentence that is unrelated to the topic and can be eliminated.

My best friend is a white girl named denise — we look at boys together. she sat in front of me all through grade school because of our names: o'connor, ozawa. i know the back of denise's head very well. why does the speaker share details about race, friendship, and names in this stanza? check all the correct answers. to indicate that the students were already segregated and isolated to emphasize the idea that all americans were treated as equals prior to the attack to reveal the extent of the impact resulting from the attack on pearl harbor to identify the compassionate response following the attack on pearl harbor

Which two sentences in this excerpt from leo tolstoy's the death of ivan ilyich reflect the author's belief that russia's rising middle class was unable to express genuine emotion?