Match the national development term in column 1 with the description in column 2

Which of the following describes what rocks usually are composed of ,

Yo! a girl out ! i will give brainliest! hu 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 european union was formally established in