Horizontal datums are used for describing a point on the earth 's surface, in latitude and longitude or another coordinate system. Vertical datums measure elevations or depths. In engineering and drafting, a datum is a reference point, surface, or axis on an object against which measurements are made.orizontal datums are used for describing a point on the earth 's surface, in latitude and longitude or another coordinate system. Vertical datums measure elevations or depths. In engineering and drafting, a datum is a reference point, surface, or axis on an object against which measurements are made.
There are 25 known species of pythons in the world. Like all snakes, pythons are cold blooded. Pythons are not venomous; they kill their prey by constriction. Some of the different types of pythons are the reticulated python, the ball python, the Burmese python, the green tree python, and the carpet python. While some of these species should not be held captive by a non-professional, other types of pythons can make good pets.
Reticulates python from Southeast Asia and is the longest snake in the world. Although they are not venomous, but they are dangerous animals. Their power is enough to kill an adult male. Reticulated Python. 2. Green Anaconda 8.5 meter / 28 inches. Green anaconda from South America.Green Anaconda is the second longest snake in the world. Green anaconda is the largest snake in the world. Green Anaconda. 3. Indian python (7.6 meter / 25 inch). India Molurus Python or Python or python Black tail comes from south Asia and Southeast Asia.. King Cobra (5.8 inches meters/19). King Cobra is a venomous snake and one of the longest in the world. Although the snake is slimmer than Boa, King cobras have a strong poison that can kill quickly Boa. King Cobra has a neurotoxic poison in high doses.