Consideration is like when a person condsiders others feelings and they don't say rude things to that person
        
             
        
        
        
Answer:
The endowment effect.
Explanation:
The endowment effect is the reluctancy to sell or throw away an object they own opposed to acquiring the same object if they do not own it. In this case, Mark is reluctant to sell his car. Even if it meant great significance to him or not, he would not buy the same model if he hadn't had it in the first place. He would buy another one, according to this theory.
 
        
             
        
        
        
I would say it formed the Himalaya's.
        
             
        
        
        
Plasma is a state of matter.
        
             
        
        
        
The world's first civilization, founded in Mesopotamia, which existed for over 3,000 years. Rivers that flowed mainly through Iraq. Silt form the Tigris and Euphrates Rivers developed the Fertile Crescent<span>, where the worlds 1st farming civilization developed.
HOPE THIS HELPED!!</span>