What is the single most important problem that should be addressed in the following paragraph during global revision?

What does water came out from a rock mean in this poem and why is it compared to the radio waltz? time was away and somewhere else. the waiter did not come, the clock forgot them and the radio waltz came out like water from a rock: time was away and somewhere else.

Why is macbeth both excited and fearful after hearing the witches prediction about his future

According to the article why is salmon is pink