Task 7

1- railways                            e- transportation
2-  cultivation of oranges      j- citrus farming
3- troposphere                       g- atmosphere
4- cotton growing                  i-  industrial crops
5- under population               h- population
6- panama canal                    c- sea routes
7- growth of New York         b- urbanisation
8- uranium                            d- ores
9- coal production                 a- mining
10- rainfall                            f- climate

Solar taxi

Ban Ki-moon the chief of united nations gave us an important message when he used solar taxi. It is one of many things that uses to reduce emission of carbon in the world. also solar taxi is one of the ways to apply Kyoto Protocol. So if  world uses solar taxi, we will keep our environment.  

Kyoto Protocol

It is necessary to countries to apply Kyoto protocol to reduce global warming. countries can replace carbon by another elements like generate electricity from solar cells or wind turbine. also countries must reducing factories that produce carbon. we can use transports  that uses electricity. in addition we should save our forest to suck carbon.