Final answer:
Synthesis is the activity that requires organizing results from discovery activities in knowledge work, essential for creating new understandings.
Step-by-step explanation:
The activity in knowledge work that requires one to organize the results from discovery activities is known as synthesis. Synthesis involves combining information from various sources and making connections to create a new understanding of a topic, which means it goes beyond merely analyzing or transforming information. This skill is crucial in developing original thinking and is essential in areas such as research, academic writing, and complex problem-solving.