1. Which is the descendant selector in the following code?
    $("#destinations li")
    and what does it mean?

2. What is the difference between the descendand selector and the child selector?

3. Which one is faster: traversing the DOM of using child selectors?

4. In video2.2.html, which element will be selected if you type $("li").first.parent();

5. In video2.2.html, which element will be selected if you type $("ul").parent();

6. In video2.2.html, which elements will be selected if you type $("#destinations").children("li");
   and which elements will be selected if you type $("#destinations").find("li") ;