1. The National Research Council's 1983 "Red Book" lays out a risk assessment paradigm consisting of four steps. List these four parts. For each part, provide a one or two sentence example, drawn from the methylmercury risk assessment.

1a. First step:______________________
Example or explanation:


1b. Second step:________________________
Example or explanation:


1c. Third step: _________________________
Example or explanation:


1d. Fourth step: ____________________________
Example or explanation: