The music known as jazz is described by some as a musical conversation. It is common for Jazz musicians to improvise while playing a song, Using their musical knowledge and guided by fresh ideas, the performers add new notes and new rhythms as they play along.
What does improvise mean in the passage?
1. to play for a live audience
O 2. to perform with a new group of people
3. to perform something without any planning
O 4. to play more than one instrument at a time

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

direct object would be the answer