Achild's inability to understand that undoing a sequence of events will bring about the original situation is called ""

The answer is irreversibility. In addition, irreversibility is incapability in a child to contemplate over a sequence of proceedings or mental processes and then psychologically converse the steps. The irreversibility is one of the features of behaviorist Jean Piaget's preoperational phase of his theory of child improvement in which refers to the incapacity of the child at this phase to comprehend.

Afine-grained igneous rock forms as a result of slow cooling.

Hamlet's fourth soliloquy is probably his most famous one - "to be or not to be."it is rather different from his previous soliloquies because now he is contemplating something that didn't come up before - suicide. he is thinking whether it is worth it to fight to find his father's murderer when in the end all of them are going to die, so why not die sooner than later. he is contemplating if he should go on fighting or just kill himself and end it all, which is why this soliloquy in particular is rather depressing, hesitant, and gives a deeper insight into hamlet's madness.