if your talking about a book then i dont know but one conflict is
person vs self
person vs person
person vs society
person vs nature
yes,they have two main body parts
what are the two main types of environment
what are the two main components of the atmosphere
what are two main dimensions of setting
there are two main types the marine and freshwater
what are the two main funtions of lipids
The two main groups of carbohydrates are starch and sugars.
Google & Yahoo are two main search engines.
Blood and Lymph are the two main body fluids.
The two main types of friction are kinetic and static.
Piston & Cylinder are two main parts of an engine.