does any of these have any name?
Yes, they all have names such as Io, Europa, Ganymede, and Callisto
Jupiter
The four largest moons, visible from Earth with binoculars on a clear night, known as the "Galilean moons", are Io, Europa, Ganymede, and Callisto.
where are the two main hemispheric jet streams located The polar jets, at above sea level, and the higher altitude what is it? A Jet stream can you define it? Jet streams are fast flowing, narrow, meandering air currents in the atmospheres of some planets, including Earth what are its applications? Aviation and weather forecasting what are the long term change that can be seen in it according to scientists? Climate scientists have hypothesized that the jet stream will gradually weaken as a result of global warming. can you define the term just mentioned above? UNANSWERABLE any other planet which has this type of air current? Jupiter how it is caused there? The convection cells that form the familiar banded color structure; on Jupiter, these convection cells are driven by internal heating. which are the physical characteristics of the planet mentioned above? Jupiter is composed primarily of gaseous and liquid matter, the average density of Jupiter, 1.326 g/cm, is the second highest of the giant planets, but lower than those of the four terrestrial planets. how many natural satellite are there on the planet mentioned? 79
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Jupiter [SEP] Moons
Jupiter has 79 known natural satellites. Of these, 63 are less than 10 kilometres in diameter and have only been discovered since 1975. The four largest moons, visible from Earth with binoculars on a clear night, known as the "Galilean moons", are Io, Europa, Ganymede, and Callisto.