Page 27 - Binder Pendampingan UTBK SAINTEK
P. 27

The sun set on the North Pole more than a month ago, not to rise again until
                      spring. Usually that serves  as a cue for sea ice to spread its frozen tentacles
                      across the Arctic Ocean. But in the depths of the polar night, a  strange thing
                      started to happen in mid-October. Sea ice growth slowed to a crawl and even
                      started shrinking for  a bit.
                      Intense warmth in both the air and oceans is driving the mini-meltdown at a
                      time when Arctic sea ice
                      should be rapidly growing. This follows last winter, when temperatures saw
                      a huge December spike. Even in  an age where climate change is making
                      outliers – lowest maximum sea ice extent set two years in a row, the  hottest
                      year on record set three years in a row, global coral bleaching entering a third
                      year – the norm, what is  happening in the Arctic right now does not have any
                      relation else where.
                      "I've  never  seen  anything  like  it  this  last  year  and  a  half,"  Mark  Serreze,
                      director of the National Snow and Ice  Data Center, said. The latest twist in
                      the Arctic sea ice saga began in mid-October. Temperatures stayed stuck  in
                      their September range, pausing sea ace growth. By the end of the month,
                      the Arctic was missing a chunk of  ice the size of the eastern U.S.
                      The  oddness  continued  into  November.  A  large  area  of  the  Arctic  saw
                      temperatures as much as 36°F  above normal, further slowing Arctic sea ice
                      growth and even turning it around for a few days. In other words,  it was so
                      warm  in  the  Arctic  that  despite  the  lack  of  sunlight,  sea  ice  actually
                      disappeared.  "The  ridiculously    warm  temperatures  in  the  Arctic  during
                      October  and  November  this  year  are  off  the  charts  over  our  68  years  of
                      measurements," Jennifer Francis, a climate scientist at Rutgers University
                      who studies the Arctic, said.  Compounding the warm air is warm water. Sea
                      surface temperatures on the edge of the ice are also running  well above
                      normal in many places, further encouraging sea ice growth.

                  11.  Another  way  of  expressing  "Sea  ice  growth  slowed  to  a  crawl  and  even
                      started shrinking for a bit" in lines 3

                      - 3 is …
                      A.  sea ice was melting slowly in a slightly reduced size
                      B.  sea ice was formed very slowly and in a slightly reduced size
                      C. the ice was formed very slowly and started getting a bit large
                      D. the sea was formed very slowly and the ice was reduced in size
                      E.  the growth of sea ice was very slow and the size was a bit large

                  12.  The author begins paragraph 3 by quoting an expert's opinion followed by ....
                      A.  some reasons for the sea ice growth.
                      B.  some facts about the effects of the sea ice growth.
                      C. some ideas about twisting the temperature in the Arctic sea.
                      D. some detailed examples of what happened in the Arctic sea.
                      E.  some explanation of the detailed activities done by this expert




                                                                      26
   22   23   24   25   26   27   28   29   30   31   32