Landform
Climate and weather
Natural hazard
Arenal Volcano is in the middle of the continent
Answer:
Modern and past data models.
Explanation:
- In order to understand the earth and its climatic patterns, we need to have a deeper understanding of how the system of the earthworks and for that six spheres provides us with an adequate amount of information for documentation of climate change.
- The direct sources of data are modern climatic records and the indirect is the past and old climatic data that ay or may not be connected directly.