Read the passage from hamlet, act i, scene v. ghost: i could a tale unfold whose lightest word would harrow up thy soul, freeze thy young blood, make thy two eyes, like stars, start from their spheres, thy knotted and combined locks to part, and each particular hair to stand an end based on context, what is the meaning of harrow up? vastly puzzle highly greatly disturb deeply enlighten

Greatly Disturb

Explanation:

the following key ideas correctly express the key sentence.

restate key idea: most people can learn to swim in ten short lessons.

restate key idea: the majority of water-accident victims require mouth-to-mouth breathing.

restate key idea: an empty, tightly closed gallon jug will support a tired swimmer.  

restate key idea: first aid is to prevent accidents as well as assist in rescue.

explanation: the key idea needs to have the same topic as the key sentence (drowning and safety).

i can you there : )