Which of these allows for goods to be easily transported from western russia to eastern russia?

One of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.

Which of teh following would explain the importance of the trans-siberian railroad to russia's economy? (schoology test)

Which layer surrounds the center of the earth? a: crust b: core c: mantle