In “a white heron,” the heron is symbolic of select all that apply.
faith
nature
freedom
innocence

just say it's your friend did it and you had no idea?

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.  

1. negative, complain without fixing anything.

2. she disagrees with them.