How long do officials have to complete the brexit

What major factors play a role in global warming? 1. human activity and normal climate conditions 2. natural factors and human activity 3. normal climate conditions and abnormal human activities 4. abnormal human activities and natural factors

Based on the information in the graph, what can you conclude about humans in the world in general?

Determine which of the two measurements in each set is lesser.10°f or 20°ca. 10-fb. 20°c