Over the Northern Hemisphere, the period from 1983 to 2012 was ...

[Jipu 123]

Over the Northern Hemisphere, the period from 1983 to 2012 was likely the warmest 30-year period of the last ____ years, according to the IPCC.
   a. 100
   b. 300
   c. 1,400
   d. 2,000
   e. 10,000

Question 2

The Viking colony in Greenland perished during the ____.
   a. Pleistocene epoch
   b. climatic optimum
   c. Little Ice Age
   d. Younger Dryas
   e. Blling-Allerd period

[Carissamariew]

Answer to Question 1

ANSWER: c

Answer to Question 2

ANSWER: c

[Jipu 123]

Thanks for the timely response, appreciate it

[fatboyy09]

Great answer, keep it coming