Answer:
4 controls of global temperature are as follows
1.Ocean currents
2.Altitude and geographic positions
3.Differential heating of water and land
4.Cloud cover
As we know that temperature of earth is increases and this is known as global warming.When sun rays comes to the earth and then these rays absorbed by lot of gases which present in the earth surface due to which temperature of is increases.
Global warming gases -Carbon dioxide, Water vapor,Ozone,Methane etc.