What do Atomic Bombs mean?
use in your own words.

bomb whose violent explosive power is due to the sudden release of energy resulting from the splitting of nuclei of a heavy chemical element (such as plutonium or uranium) by neutrons in a very rapid chain reaction. — called also atom bomb. 2 : a nuclear weapon (such as a hydrogen bomb)

answer; i believe the correct answer is (a) the correlation between the cause variable and outcome variable is zero;

answer; revisionist;