How made MLA and why do we use it ?

Who made MLA: Developed by the Modern Language Association

Why do we use MLA: Utilizing MLA Style appropriately makes it simpler for perusers to explore and understand a book through recognizable signs that allude to sources and acquired data. Editors and educators likewise urge everybody to utilize a similar configuration so there is a consistency of style inside a given field.

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.  

where are the answer choices?