Both greta and fred were on the bus that arrived in pittsburgh. fred was glad to be home. he looked forward to visiting with old friends. greta, on the other hand, dreaded seeing her old boyfriend. she already missed her days in new york city. which one of the following phrases indicates that a contrast is being made?

The correct answer is:

On the other hand.

"He looked forward to visiting with old friends. Greta, on the other hand, dreaded seeing her old boyfriend."

This phrase is showing Greta and Fred are having different feelings in that moment, creating a contrast between both of them.

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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