A stilted heron pounded down the river
Answer:
They help the author to organize his or her ideas in a way that makes sense and help you to understand the material being presented.
Explanation:
Can be identified by what transition or signal words the author uses.
Ok so I believe that skimming is just quickly reading through the passage to look for keywords through the text to get the general overview....but previewing is getting an idea of what the text is abt withought reading the main body of it. Hope this helps!