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.
Because thats showing that they can be trusted their already on lockdown so hell what else can they do
Answer:
B and D
Though im not for sure ):
Explanation:
Answer:
People could finally travel by train across the entire country.
Explanation:
US railway services by 1870 had undergone a great amount of development. This form of transport was becoming more popular as it helped in the movement of people and heavy goods such as agricultural products in bulk.
People could finally travel by train across the entire country due to rail roads being present in all states of the country.
