In the Looking at Diversity feature "A Modern Arranged Marriage" Rakhi Singh tells the story of her marriage to Rajesh Punn, including how their parents arranged the match and at their first meeting gave them three hours to decide on an engagement.

Lava and other matierls luanced from a volcano and into the air are referenced as

Afull irb committee meeting is convened and one agenda item is a new research proposal to evaluate how mothers interact with their learning-disabled child. the inclusion criteria require the children to be a minimum of five years of age. the protocol requires the mother of the child to look at the child without any expression and not to talk to the child for three minutes. the committee determined that the mother's required task may upset the child. the irb approved the study with appropriate language in the parental permission form regarding the possibility that children might become upset. after the start of the study, the principal investigator reports to the irb that, as expected, one of the children became upset. the incident was handled according to the protocol and the child is fine. what should the irb do with regard to this report?

Give an example to prove that your society is developed more than it was before 10 years ?