In most states, dna samples are routinely collected from those persons who have been convicted of felonies. eighteen states, however, collect dna from persons who have only been arrested for committing a crime. why might civil libertarians frown on such policies?

A. describe the model of urban structure most often observed in mega-cities in developing countries. explain how this model differs from common urban structures in north america. b. describe at least two factors leading to the growth of mega-cities in developing or least-developed countries. c. identify and explain two factors that led to the formation of squatter settlements in mega-cities in developing countries.