Answer:
The distance in degrees east or west of the prime meridian is called longitude. The Prime Meridian was established to be the zero point from which other longitudinal points would be measured from.
Explanation:
 
        
             
        
        
        
Answer: A
Explanation:
roman empire founded - 27 bce
olmec founded - 1200 bce
egyptian empire collapse - 310 bce
maya collapse - 900 ad
 
        
             
        
        
        
We live in the lowermost layer of the atmosphere, known as "Troposphere"
Hope this helps!
        
             
        
        
        
Answer:
oil ( crude and refined)
gas. 
metals ( iron/ steel, aluminium, nickel