Interactive practice questions
Determine whether each of the following statements are true or false.
a
There was more ice in 2007 than there was in 2005.
True
A
False
B
b
From the data it seems that as time passes there is less and less areas of ocean with at least $15%$15% sea ice.
True
A
False
B
c
The Arctic sea ice extent is always greater at the end of any given year than in the middle of the year.
True
A
False
B
Not enough information.
C
d
It is coldest in the Arctic in September.
True
A
False
B
Easy
1min
For which list of months was the rainfall in London less than the rainfall in Berlin?
Easy
< 1min
The graph shows energy usage in two countries over several years. Determine whether each of the following statements are true or false.
Easy
2min
Determine whether each of the following statements are true or false.
Easy
2min
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