Question 4 (10 points) The further away the galaxy the faster that it is moving away from us.

Electromagnetism
Evolution
Hubble's Law
Big Bang Theory

In a economy individuals answer the three basic and the central authority or leaders have little say in the economy.

How many countries have portuguese as a national language?

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.