Answer:
outer Core is molten of the high temperature at the center of the Core.
inner core into a solid, despite the fact that it is even hotter than the molten outer core
Star clusters are groups of stars which are gravitation-ally bound. Two distinct types of star cluster can be distinguished: globular clusters are tight groups of hundreds of thousands of very old stars, while open clusters generally contain less than a few hundred members, and are often very young.
Binary system: a system in which information can be expressed by combinations of the digits 0 and 1. to represent codes and data. Since zeros and ones can be easily represented by two voltages, the binary system is the foundation on which digital technology is built. Every digital computer whether a pocket calculator or a mainframe uses the same binary notation.
To know where north east south and west are north is up east is right side south is down west is left side
That is, Mars appears to move fromwest to east from one night to the next. Every two years or so, there are a couple of months when Mars' position from night to night seems to change direction and move east to west.
Wind, different air pressure.