Question

the sentences below are fast facts about global warming. complete them with the corret form of the verbs in paretheses. use the present perfect tense.

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a/ all three major global surface temperature reconstrutions show that earth (WARM) SINCE 1880
b/ the greenland and antartic ice sheets(Decreasa) in mass
c/ both the extent and thickness of Arctic sea ice (decline) rapidly over the last several decades
d/average temperatures (climb) 1.4 degrees fahrenheit (0.8 degree celsius) around the woldr since 1880
e/average temperatures in alaska, westren canada, and eastern russia (rise) at twice the global average.

Answer 1

Resposta:

a - has been warm

b - have decreased

c - have declined

d - have climbed

e - have risen