Final answer:
Tasks are repeatable processes that need to be completed within a specific timeframe to achieve a goal or objective.
Step-by-step explanation:
The best description for tasks is that they are repeatable processes. Tasks are actions or activities that need to be completed, usually within a specific timeframe or deadline, to achieve a goal or objective. They can be performed multiple times and are often part of a larger project or workflow. Tasks help to ensure that work is organized, efficient, and can be completed in a timely manner.