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The Earth is composed of many layers

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Manager
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Joined: 14 Apr 2017
Posts: 243

Kudos [?]: 39 [0], given: 18

Location: India
sandeep : sharma
Concentration: International Business, Entrepreneurship
GPA: 3.9
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The Earth is composed of many layers [#permalink]

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New post 02 Oct 2017, 07:44
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A
B
C
D
E

Difficulty:

  25% (medium)

Question Stats:

73% (01:58) correct 27% (01:04) wrong based on 81 sessions

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The Earth is composed of many layers, and if the iron in its core is moved the Earth’s magnetic field is changed, sometimes more significantly before scientists can predict.
A- the iron in its core is moved the Earth’s magnetic field is changed, sometimes more significantly before
B- the iron in its core moves significantly it changes the Earth’s magnetic field, sometimes more significantly than
C- It moves the iron in its core it changes the Earth’s magnetic field, sometimes more significantly,
D- they move the iron in the core it changes the Earth’s magnetic field, because sometimes more significantly than
E- they move the iron in the core the Earth’s magnetic field is changed, sometimes more significantly



Hi folks .. this question is from ready4gmat app freely available . I marked A
[Reveal] Spoiler: OA

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Joined: 14 Nov 2014
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Re: The Earth is composed of many layers [#permalink]

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New post 02 Oct 2017, 08:58
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mbaaspirant80 wrote:
The Earth is composed of many layers, and if the iron in its core is moved the Earth’s magnetic field is changed, sometimes more significantly before scientists can predict.
A- the iron in its core is moved the Earth’s magnetic field is changed, sometimes more significantly before
B- the iron in its core moves significantly it changes the Earth’s magnetic field, sometimes more significantly than
C- It moves the iron in its core it changes the Earth’s magnetic field, sometimes more significantly,
D- they move the iron in the core it changes the Earth’s magnetic field, because sometimes more significantly than
E- they move the iron in the core the Earth’s magnetic field is changed, sometimes more significantly



Hi folks .. this question is from ready4gmat app freely available . I marked A


We can do 3:2 split by concentrating on idiom "more ..than "...
this will eliminate A,C,and E.
now D --They is wrong ..
left with B ...

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Senior Manager
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Re: The Earth is composed of many layers [#permalink]

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New post 12 Oct 2017, 02:28
What does "it" refer to in choice B? Can anyone please explain?

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Re: The Earth is composed of many layers   [#permalink] 12 Oct 2017, 02:28
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