I'm pretty sure he is saying that recycling is expensive. Tell me if its right!
Am-bu-lance ??? is this what you're looking for???
D). statistics. this shows that you are up to date on facts, and can prove facts about the topic you are speaking about. facts and statistics are concrete evidence that emphasize your arguments and help make your tip cohesive.
plus it makes you come off as smarter and more credible.
-hope it helps
<em>Summarising is an important skill in academic writing. It enables you to extract the most important points from a text and rewrite them in your own words, in a shortened form. ... Being able to write a good summary also demonstrates that you have fully understood the text you are reading.</em>