What is the national fruit of USA?

Why the moon is not visible from earth during the new moon ?

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.

The creation of the trans-siberian railway allowed people to travel across russia. how could this railway impact russian culture?