In some situations, both plates can include continental material such as where the Indo-Australia plate is subducting beneath the Eurasian plate. Volcanic island arcs are created by volcanic activity associated with the subduction of the oceanic plate.n some situations, both plates can include continental material such as where the Indo-Australia plate is subducting beneath the Eurasian plate. Volcanic island arcs are created by volcanic activity associated with the subduction of the oceanic plate.
The Hyksos brought with them knowledge of bronze weapons, chariots and composite bows. But it is not clear that they were required to use this military know-how to take control of upper Egypt.
However, today the term Hyksos has come to refer to the whole of these people who ruled Egypt during the Second Intermediate Period of Egypt's ancient history, and had to be driven out of the land by the last ruler of the 17th Dynasty and the earliest ruler of Egypt's New Kingdom.