Bradbury compares Margot to “an old photograph dusted from an album, whitened away, and if she spoke at all her voice would be a ghost.” What does this metaphor reveal about Margot?

Margot was older than she looked and liked to be quiet is the correct answer.

Explanation:

he believed if we do not fight back the britins would be in every household

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.