While setting up the ice-salt bath, if the bath was warmer than the desired temperature you were instructed to add more salt rather than more ice. What is the reasoning behind that?

Aresearcher is studying women recently admitted to a state prison. all potential subjects must have children under the age of five. research subjects will be given a basket of toys to use at their children’s first visit that the children can then take home. in assessing this proposal, the irb needs to determine that the toys are: age appropriate. not an excessive incentive. educational. of high quality.

Which example define natural rights ?

Germany's black forest is being destroyed as a result of which environmental issue ?