A public good is a product or service that one consumer cannot prevent another consumer from using, and is accessible without payment.
<em>Out-Group Homogeneity</em> uses the cognitive bias that describes the tendency to perceive the members of an out-group as more alike than members of your in-group.
I need a picture of the graphs to help you.
5exual orientation is the romantic or 5exual attraction to someone. There is so hard evidence that science has found that link environmental influences with homo5exuality but they have linked childhood gender nonconformity to homo5exuality. They think homo5exuality is a interplay of genetic hormonal influences.