Explanation:

Search engines work by crawling hundreds of billions of pages using their own web crawlers. These web crawlers are commonly referred to as search engine bots or spiders. A search engine navigates the web by downloading web pages and following links on these pages to discover new pages that have been made available
He persuaded the animals by using words like miserable to pull on the animals heart strings and show that he was right.
Answer:
1.an
I only know of 1 so please don't report me. I gave of 1 also so it can help you.