Vivian likes to talk to those who second her opinions. when someone contradicts her, she retorts that they are novices and have no expertise in that field of knowledge. which of the following phenomena best describes vivian's behavior? self-serving bias causal inference confirmation bias irrational exception

Iron reacts with sulfur to form iron sulfide. if 60 grams of iron reacts with sulfur to produce 90 grams of iron sulfide, how much sulfur has been used in the chemical reaction?

In physics the desire of an object to keep doing what it is doing is termed?

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z