What is the Buddhist belief in a continous cycle of Birth, Life, Death, and Re-Birth called?

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.

Abrief, "first-step" presentation of a work to be completed is called a

The cause and events that led to civil rights