Because the mud was rich and held strong since Mesopotamia was the "land between the rivers". The mud was from the banks of the yufrates and tigres river. (Check my spelling on the rivers)
Answer:
Option D “Communities in the real world are more appropriate”.
Explanation:
Regarding behavior, cyber communities promotes an effect known as ‘Online disinhibition effect’, in which virtual users feel less constraints in regards with their manners, feeling free to express with no filters, all increased by some elements exclusive from this platform (being anonymous, not feeling the response of the attacks to other person, invisibility, lack of importance on feelings on others, cyberbullying, not being responsible of what one says).
The Europeans brought many diseases with them that decimated Native American populations
