Answer:
"ethical aspects of genetic engineering" AND site:.edu
Step-by-step explanation:
Google search defines the following operators:
" " --> search for the exact phrase between quotes.
site: --> search for specific sites or domains by adding "site:" in front.
AND --> Limit results to include both statements joined with AND.
In a generic way:
" exact phrase to search " AND site: domain
In this example:
" ethical aspects of genetic engineering " AND site:.edu