(d) The concentration of carbon dioxide in the atmosphere can be measured in parts per million (ppm).
Figure 1 shows the measurements in January 2018 and January 2019.
concentration of
carbon dioxide in ppm
January 2018
407.96
January 2019
410.83
Figure 1
0 Calculate the increase in the concentration, in ppm, of carbon dioxide from
January 2018 to January 2019.
Give your answer to the nearest whole number.
12)

the answer is 1260

you spend 7 hours in school for 1 school day with 5 school days in 1 school week with 36 school weeks in a school year.

7*5*36= 1260 it's all about multiplying

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?