Answer:
The need for light and warmth created by fire, also a more convenient way of starting a fire and something that is portable.
I'm thinking B because my implies that the person possesses that thing. My bicycle. He is in possession of the bike
Answer:
One shark can wear out and replenish thousands of teeth and it can do this during its lifetime
Explanation:
The process of linking two clauses in a sentence so that one clause is dependent on (orsubordinate to) another. Contrast with coordination. Clauses joined by coordination are called main clauses (or independent clauses).