Land degradation is the undermining of soil due to humans or severe weather
Grid systems were used in Ancient Greece and China in order to figure out location.
It sometimes makes islands like Hawaii
This is due to its place on the surface of the earth. Becuase it is just above the equator, the moist air flows into that latitude. This causes a tropical enviorment like many other regions with the same equitroal location like the south american rainfirests
Explanation:
The UV index scale is measurement of the strength of harmful ultraviolet radiations of the sun and its effects on the human skin upon direct exposure .
This scale is recognized by the international health organization, and its varies from 0 to 11 , it is the normalized intensity radiation from the sun , that comes through the upper atmosphere , a UV scale reading 0 to 2.9 means a safer radiation levels, whereas 3 to 5.9 claims moderate risk but above 6 alarms a warning case and skin and eyes are needed to be protected .
The UV index scale normally ranges 0 to 11 .
