Show all work please! Eyeball the values

The following graph shows the historical concentration of atmospheric carbon dioxide in the atmosphere. Carbon dioxide concentrations began to increase in the 1800 s as humans started to rely on combustion for energy. The increase in atmospheric carbon dioxide is linked to the increases in global temperatures knowns as global warming. a) What is the annual yearly increase in carbon dioxide from 18001850 ? b) What is the annual yearly increase in carbon dioxide from 19502000 ? Write out any calculations on a piece of paper. Include this work in the final exam