Question

sources of Geographic information system

Answer 1

Explanation:

1 Esri Open Data Hub.

2 Natural Earth Data.

3 USGS Earth Explorer.

4 OpenStreetMap.

5 NASA's Socioeconomic Data and Applications Center (SEDAC)

6 Open Topography.

7 UNEP Environmental Data Explorer.

8 NASA Earth Observations (NEO)

Answer 2

• Esri Open Data Hub.

• Natural Earth Data.

• USGS Earth Explorer.

• OpenStreetMap.

• NASA's Socioeconomic Data and Applications Center (SEDAC)

• Open Topography.

• UNEP Environmental Data Explorer.

• NASA Earth Observations (NEO)