Separate Layer it's part of the "Atmosphere layers"
Answer:
no social hierarchy
Explanation:
in communism the ideology is about everyone being equal therefore, there shouldn't be a social hierarchy
Ronald Reagan who was the 40th president and earned the title in his 8 years of serving as president
Isobars and isotherms are both lines on weather maps that represent patterns of pressure and temperature. They show how temperature and pressure are changing over space. They describe the large-scale weather patterns across a region in the map.