Answer:
We can conclude that the co2 concentration will go up in 2015 and in late 2016 it will start to fall.
Explanation:
By looking at graphed points before 2015 we can see that the co2 concentrations rise even higher about every two years, but then start to go down.
507 years ago is the answer.
Answer:
The answer is not one of these, so it has to be the last one.
Department of War.
Department of State.
Treasury Department.
The main industry would be St. Petersburg
