To what volume would I need to add water to the evaporated solution in problem 3 to get a solution with concentration of 0.25 M.

What are the answers

First adhesives: hide glue.  which is made by boiling raw hides and bones or fish skins and bladders.other first adhesives: asphalt/tar, pitch/plant sap, and even blood.hope that : )

Answertheir requirement for travel through the bloodstream.

Hope you figure it out: )