Answer:
The problems Laurie experiences in his start in kindergarten are rooted in a lack of impulse control. His problems escalate from the first behavior of "being fresh" with the teacher. He hits both teachers and students, is disobedient, yells during quiet time, stamps on the floor, and throws chalk.
Answer: That ancient land was located in the Middle East, a hot and sunny part of the world.
This is the only option that is correct. The sentence combines both ideas ("the ancient land was located in the Middle East" and "the Middle East is a hot and sunny part of the world) while maintaining the flow of the passage. Moreover, the sentence is grammatically and structurally correct.