Earth is mostly made of rock.
5.972 × 10^24 kg is the correct answer
A few major cities located on 38 degrees north latitude:
Niigata, Japan
Seoul, South Korea
Shijiazhuang, China
Taiyuan, China
İzmir, Turkey
Athens, Greece
Palermo, Italy
Lisbon, Portugal
Washington D.C., USA
St. Louis, Missouri, USA
Sacramento, USA
Honolulu, HI, USA
Latitude and longitude coordinates are: 21.315603, -157.858093.
Honolulu is the capital and the most populous cities of Hawaii, USA. Its population is about 400,000 people. It is a historic center and tourist hub of the state. At the same time, Honolulu is a known business center with numerous business corporations and companies.