The tendancy to overestimate the contribution of external factors is part of which perceptual bias

The decision states that legislation cannot overcome social prejudice. can it reinforce social prejudice? how?

Locate an article online from a news source that illustrates at least one determinant of supply. write a summary of the article, list the determinant(s) that were discussed in the article, and give a brief explaination of the effect of the determinant(s). you don't need to write the entire thing out, just find a source and tell me what i should include. i'm not the best at some parts of economics, and this is one of the parts i suck at.

Can someone me answer all the questions?