"between the two countries"
A prepositional phrase needs to contain a preposition, in this case it would be "between". As well it needs to modify the sentence and it should mention the object of the sentence. So "between the two countries" is correct.
"The grass is always greener on the other side," she chirped, but her advice meaned nothing to me. I hope I helped :)
Answer:
One of the great contributions the Sumerians made to civilization was their many inventions. They invented the first form of writing, a number system, the first wheeled vehicles, sun-dried bricks, and irrigation for farming. All of these things were important for the development of human civilization.
Answer:
Doubtless, despite his suffering, he had fallen asleep while walking, for now he sees another scene—perhaps he has merely recovered from a delirium.
Explanation: