relate

definition: 
give an account of; to show a connection between two things
sentence: 
The simulation took into account a variety of physical equations — such as those related to gravity, the flow of fluids, how stars evolve, and more.
difficulty: 
very easy
toefl frequency: 
3
toefl classification: 
adverb: 
adjective: 
related
adverb sentence: 
adjective sentence: 
verb: 
relate
verb sentence: 
noun: 
relation
noun sentence: