Warren thompson’s demographic transition model describes population changes in a country over time. is that true or false  

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

The biome that includes evergreen trees is the forest biome.

The graph below plots the temperature and luminosity of stars on the main sequence.