Question

Direct measurements, such as ______, indirect measurements, and ______ based on scientists' understanding of how Earth's six spheres interact provide us with the information used to document climate change.

Answer 1

Modern and past data models.

Step-by-step 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.