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Reading Comprehension (RC) | Re: A meteor stream is composed of dust particles that have been ejected

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KarishmaB GMATNinja

1.The primary focus of the passage is on which of the following?
(B) Describing a new theoretical model and noting that it explains the nature of observations made of a particular natural phenomenon
(E) Analyzing recent data derived from observations of an actual phenomenon and constructing a model to explain the data

Why B is correct and E incorrect?
I was confused between B & E.
For B, the first para explains the model and later actual data explained about the phenomenon.
I think E is incorrect because the model was constructed first and then data was explained and not vice-versa? Let me know if my reasoning is correct.


3. The author states that the research described in the first paragraph was undertaken in order to
(C) explore the nature of a particularly interesting meteor stream
(E) show that a computer model could help in explaining actual astronomical data

Why E is incorrect? I thought the model was the main focus of 1st para and model does help to explain
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Statistics : Posted by Sneha2021 • on 13 Mar 2013, 06:46 • Replies 73 • Views 84321



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