Nina is learning about clouds in her science class so she puts the phrase "types of clouds" in a search engine. in which step of a crawler-based search engine is this phrase most important?

The answer is the x. retrieving process or also known as the retrieval process. The retrieval process is wherein the activity or the action of obtaining information resources related to the specific object or thing you are looking for. Automated Information Retrieval Systems are widely used to reduce information overload in some cases.