<span>A. When is not answered.
(You could also argue that E: Where is not answered, although it is implied that it will be done nationally)
The sentence tells Who: The National Cereal Corporation, What: a free picture book, Where: Nationally, and Why: to promote reading</span>
I think because he has very little energy remaining and has been out in the cold for too long.
The dependent clause of the sentence is "If we are going to make it to the movie on time," because it depends on the next part of the sentence to make sense. Without the next half of the sentence, the clause left alone wouldn't make any sense. The other clause is independent, meaning that it still makes sense when it stands without the dependent clause.
Events like epidemics and wars are ruled out of population projections because:
- <u>C. because these events are unpredictable and demographers cannot estimate their impact</u>
Population projection are those forecasts or predictions about the way population growth would change in the future.
This is important as scientists use this data <em>to predict</em> how much resources would be available for each person during a <u>particular period in future.</u>
Events like epidemics and wars are ruled out of population projections because they are unpredictable as these events cannot be foreseen so far into the future.
Therefore, the correct answer is option C.
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