2: A) F. Arctic sea ice has been declining in extent in every month of the year, B) F. The reasons for the trends in sea ice are still being debated. C) T. This Pattern of change is consistent with the increasing temperatures observed over The west Antarctica.
3: a- actually B- strength c- impact d- declining. 4 : 1-c 2-b 3-b
JULIO 2014 (B)
2: A) T. The principal of Clintondale says that some 200 school officials have visited Them. B) T. It’s well known by now that online education is booming. C) F. Courses are being offered by universities like Harvard.
3: a- available B- booming c- impressive d- displace 4: 1-a 2-b 3-a