Answer:
Fragment.
Explanation:
There is a subject, Olaf's very unusual science project, but no predicate, which is the action. We know what is doing something, but we don't know what it is doing.
Answer:
1. Laura's got a great <u>sense of humour</u> and always makes Sandra laugh.
2. Laura has got many things <u>in common</u> with Sandra.
3. The girls decided to take up skateboarding last week <u>because</u> they were watching a documentary about it.
4. Laura bought a red skateboard as <u>she bought it when</u> she saw it in the shops.
5. Laura and Sandra aren't <u>aware</u> with any skateboarding tricks.
6. The girls learnt a trick <u>which</u> is difficult from a friend.
7. Laura a Sandra weren't <u>allowed to</u> enter the skatepark without kneepads.
Answer:
A - The author tells the readers about the purpose of a bicycle chain.
Hope it Helps!! :D
