The country located 20 degrees north latitude and 30 degrees east longitude most likely is Egypt
I believe the answer is: Ruling out rival hypotheses
Rival hypothesis refers to two possible alternatives to explain a certain occurrence which would contradict one another. Ruling out rival hypotheses is really crucial in order to improve internal validity of the result, and usually carried out by using control techniques (most important is random assignment).
Social stratification is dividing people by class.
Hope I helped! ( Smiles )
Like the Bald Eagle, it symbolizes American ideals and society. As the American Revolution grew, the snake began to see more use as a symbol of colonies.
Answer:people are reborn after they die.
Explanation:just because I know that- hehe