Visit the NASA Open Data Portal (https://data.nasa.gov (Links to an external site.)) and the NOAA Data Discovery Portal
(https://data.noaa.gov/datasetsearch/ (Links to an external site.)).
1. Develop or find a definition of “metadata” and describe the metadata you find on these sites.
2. For each site, describe two database offerings containing data of interest to the general public and/or scientific researchers.
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