Asap brainliestwhat hierarchies (social classes) emerged in sumerian society?

Which of the following statements about this graph is accurate? world grain production has increased in every year since 1950. the amount of grain grown between 1950 and 1980 decreased. world grain production has generally increased between 1950 and 2010. more grain was grown in 1950 than in any other year.

What role did the alliance system play in preventing austria-hungary and serbia from coming to a compromise settlement?

Historians sometimes rely on video recordings in researching past events because