Given a text, write a compressed version of it in a single sentence.

[Q]: I have no quarrel with Renfrew's theorynotwithstanding the generally received wisdom that has placed the homeland north of the Black Sea region and the Volga steppes.
[A]: I have no quarrel with Renfrew's theory, the generally received wisdom that placed homeland north of the Black Sea.

[Q]: We still do not know what causes SIDS, we cannot predict which babies are vulnerable, nor can we prevent all SIDS deaths. Further research is needed and families still need help.
[A]: We don't know what causes SIDS, we can't predict who's at risk & can't prevent the deaths. Research is needed. Families need help.

[Q]: But for lawyers who spend most of their time practicing other areas of the law, pro bono cases concerning aspects of family law or public assistance can be difficult, Levin said.
[A]:
But for lawyers who spend most of their time practicing other areas of the law, pro bono cases concerning aspects of family law.