Why do you think there is no good growth of the lower layer of vegetation in the tropical evergreen forests?

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

In a command economy, the majority of goods and services are provided by the

Explain how earths tilt and revolution around the sun affects weather and climate