The poet's use of line length helps contribute to the poem's A. change in tone B. vivid imagery C. rhythm D, alliteration

martians or other types of aliens represent a unique fear as opposed to zombies. vampires and other types of monsters.   in most sci-fi stories, aliens come from other worlds and have different or more advanced technology.   abductions and experimentation on human bodies that involve these technologies, or the use of these technologies against human beings and the use of unknown "powers", are a type of fear that's different from that of other types of monsters.  

nature versus humanity!

which is the following what are you asking?

perseus's grandfather tries to drown him

perseus takes the eye of the grey woman

perseus cuts off medusa's head

perseus rescues andromada

perseus turns polydeuces to stone