Which sentence contains a nonrestrictive clause and is punctuated correctly? the teacher packed picnic lunches for all the students—which they loved—and ate lunch outside with them at recess. the teacher packed picnic lunches for all the students which they loved—and ate lunch outside with them at recess. the teacher packed picnic lunches (for all the students) which they loved and ate lunch outside with them at recess. the teacher packed picnic lunches for all the students which they love

marriage difficulties adversely affect parent-child communication

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hope i can you

research question: do the predicted benefits of genetic enhancements outweigh the possible negative consequences of this technology?  

what information do i need to research in order to answer this question?  

-predicted benefits of genetic enhancements

-negative consequences of genetic enhancements

-existing, if any, consequences of the new technology

-possible consequences if the technology is perfected

what sources will have the information?

-scientific research documents or news articles summarizing research

-articles in science and medical journals, magazines, and electronic databases

-books

-experts at genetics: geneticists, scientists, professors

here you go have a nice day

why were the wolves chased out of yellowstone nation park?