Solar radiation @ Antartica

This topic has expert replies
Master | Next Rank: 500 Posts
Posts: 239
Joined: Thu Oct 28, 2010 8:40 am
Location: India
Thanked: 5 times
Followed by:2 members
GMAT Score:690

Solar radiation @ Antartica

by Dean Jones » Wed Nov 30, 2011 7:36 am
Dear Friends,

I was having problems in answering the following question.

Antarctica receives more solar radiation than does any other place on Earth, yet the
temperatures are so cold and the ice cap is reflective, so that little polar ice melts
during the summer; otherwise,
the water levels of the oceans would rise 250 feet and
engulf most of the world's great cities.

A. is reflective, so that little polar ice melts during the summer; otherwise,
B. is so reflective that little of the polar ice melts during the summer; were it to do so,
C. so reflective that little polar ice melts during the summer, or else
D. reflective, so that little of the polar ice melts during the summer, or
E. reflects so that little of the polar ice melts during the summer; if it did


Please help.

OA after some discussions.

My choice was option C

Regards
Deano.

User avatar
Legendary Member
Posts: 588
Joined: Sun Oct 16, 2011 9:42 am
Location: New Delhi, India
Thanked: 130 times
Followed by:9 members
GMAT Score:720

by rijul007 » Wed Nov 30, 2011 9:54 am
IMO: B

User avatar
Master | Next Rank: 500 Posts
Posts: 461
Joined: Tue May 10, 2011 9:09 am
Location: pune
Thanked: 36 times
Followed by:3 members

by amit2k9 » Thu Dec 01, 2011 12:19 am
so cold ..so reflective is the parallel structure here.
only B and C prevail.

C uses an or for the second clause which changes the meaning of the sentence.The second clause is a consequence basically.

B the usage of 'it' is somewhat wrong.The sentence after that a semicolon should not have dependency.
debatable yet B here.
For Understanding Sustainability,Green Businesses and Social Entrepreneurship visit -https://aamthoughts.blocked/
(Featured Best Green Site Worldwide-https://bloggers.com/green/popular/page2)

Senior | Next Rank: 100 Posts
Posts: 90
Joined: Thu Nov 05, 2009 9:14 am
Thanked: 5 times
Followed by:3 members

by immaculatesahai » Thu Dec 01, 2011 11:37 am
We can pretty easily narrow down between B and C. I would go with B, C distorts the meaning.

Legendary Member
Posts: 784
Joined: Sun Apr 03, 2011 3:51 am
Thanked: 114 times
Followed by:12 members

by patanjali.purpose » Thu Dec 01, 2011 12:47 pm
Dean Jones wrote:Dear Friends,

I was having problems in answering the following question.

Antarctica receives more solar radiation than does any other place on Earth, yet the
temperatures are so cold and the ice cap is reflective, so that little polar ice melts
during the summer; otherwise,
the water levels of the oceans would rise 250 feet and
engulf most of the world's great cities.

A. is reflective, so that little polar ice melts during the summer; otherwise,
B. is so reflective that little of the polar ice melts during the summer; were it to do so,
C. so reflective that little polar ice melts during the summer, or else
D. reflective, so that little of the polar ice melts during the summer, or
E. reflects so that little of the polar ice melts during the summer; if it did
the temperatures are so cold and the ice cap is reflective - part before and after AND should be parallel. Since part after AND is underlined, we will take guidance from part before AND.

THE TEMPERATURE ARE SO COLD (Subj Verbal Adjective)....AND....THE ICE CAP IS SO REFLECTIVE (Subj Verbal Adjective)

Therefore only A & B meets our need.

A has couple of problems - (1) uncessary use of SO after comma, (2) we need THAT CLAUSE immediately after reflective to signify the impact of VERY COLD TEMP AND VERY REFLECTIVE ICE CAP, (3) comma after reflective not required

B - This appears correct (though WERE IT TO DO SO appears incorrect, but IMO this is a inverted IF statement that too without IF). The 2nd part of the sentence would be 'IF IT WERE TO DO SO, the water levels of the oceans would rise 250 feet and engulf most of the world's great cities'

IMO B

User avatar
Master | Next Rank: 500 Posts
Posts: 296
Joined: Sun May 29, 2011 5:10 am
Location: Vietnam
Thanked: 10 times
Followed by:5 members

by tuanquang269 » Thu Dec 01, 2011 8:14 pm
Choice C is S - V agreement error, lack of "is" before ice cap. IMO choice B is correct one.

Master | Next Rank: 500 Posts
Posts: 239
Joined: Thu Oct 28, 2010 8:40 am
Location: India
Thanked: 5 times
Followed by:2 members
GMAT Score:690

by Dean Jones » Sat Dec 03, 2011 7:37 am
OA is option B