Questão
Pontifícia Universidade Católica do Rio de Janeiro - PUC-RJ
2020
Fase Única
The-Arctic-Ocean-has302130b4ed
The Arctic Ocean has lost 95 percent of its oldest ice — a startling sign of what’s to come

By Chris Mooney
December 11, 2018






According to paragraphs 2 and 3 (lines 11-24),
A
ice-free summers in the Arctic may increase global warming.
B
solar heating has been making the Arctic ocean water darker.
C
dark ocean water helps prevent the absorption of solar heating.
D
young and thin ice is as thick as a glue and very difficult to melt.
E
young and thin ice keeps the Arctic cold even during the summer.