A sport is something that can be played competetively. So that makes dancing a sprt, because there are professional dancing competitions.
Cheesecloth is primarily used in cheese making and cooking. While making cheese, cheesecloth helps to remove whey from cheese curd and helps to hold the curd together while the cheese is formed. Cheesecloth is also used in various recipes that require straining and holding the products together.
Is there a picture that can go with this
Well, the theme is there in the title of the book itself. The theme of the book is heroism, which also means 'great bravery'. The author of the book has a theory which says that heroism is a mystery rather than a deliberate choice or thoughtful decision, but it is also something that every man is capable of exhibiting.
Hope this helps! :)