Given that:
Lake Superior contains 3.0 x 10^15 gallons of water
Firstly, let's know that of 1 gallon;
1 gallon = 0.00375 cubic meter
Then, 3.0 x 10 ^15 = 3.0x10^15 x 3.785 x 10 ^-3
= 3 x 3.785 x 10^15-3
= 11.355 x 10 ^12m^3
Therefore, 11.355x10^12 cubic meters of water are contained in the lake.
The answer is b. They represented a major change
in the role of government. One of the reasons why Hoover lost the
election was because he acted too late to ease the Great Depression thinking
that individual business could solve the crisis. Roosevelt on the hand, implemented several
programs in his New Deal Programs that help various sectors in society recover
from the Depression.