They are all elevated land forms.
1. Depends because earthquakes are caused by shifting of tectonic plates over one another but moving in general could be either. I would say true. 2. True.
Answer:
There is overwhelming evidence that human activities, especially burning fossil fuels, are leading to increased levels of carbon dioxide and other greenhouse gases in the atmosphere, which in turn amplify the natural greenhouse effect, causing the temperature of the Earth's atmosphere, ocean.