Option E is correct. The structure of the sentence is as follows:
Knowledge has been gained slowly because of:
1. high winds
2. temperatures
3. darkness
and
4. blizzards
The present participle modifier "making the Antarctic habitats of the emperors dangerous places for humans in winter" modifies the 4th item (blizzards).
OA has been added.
Knowledge has been gained slowly because of:
1. high winds
2. temperatures
3. darkness
and
4. blizzards
The present participle modifier "making the Antarctic habitats of the emperors dangerous places for humans in winter" modifies the 4th item (blizzards).
OA has been added.
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