In translation words are translates as they are spoken. the translater has to be able to listen and talk at the same time.
a. simultaneous
b. liberal
c. mediocre
d. frugal

were,have settled (b) mark brainliest : )

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.  

a. it reminds protestors of the reasons they have to protest.