Answer:
B. (12) It was started in 2009 by actor Matt Damon and Gary White, the co-founder of Water partners.
Explanation:
"Water Partners" is the title of the other company mentioned
Social Networking website is a revolutionary idea with a very bright future with further scope for advancements. The opportunities provided from this medium are immense and many organisations are making use of this medium to better their practices. Organisations are no longer at the mercy of the media to advertise or convey their message. With the help of social networking they can advertise or communicate in a more efficient way.
The answer is B, because the word half-time is a compound word.
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<span>A central or a main idea is an idea around which your entire paper or essay or paragraph or whatever it is you're writing, revolves. You have a central idea that you're trying to convey and everything you write or say somehow relates to that idea and proves a point that you're trying to make.</span>