26 is your answer ...........
How is the concept of civilization a useful construct, and how is it not? It is useful when comparing to civilizations to each other. It is not useful when comparing a civilization and an uncivilized social order. ... Civilizations have a food surplus, city, is specialization of labor, and a social government form.
Seasons, Eclipses, Phases of the moon, Tidies and Night and day. Seasons are because of the tilt of the earth on its axis. Moon phases are Because of the positions of the sun, Earth, and Moon. The revolution of the moon around the Earth and the angle at which light reflects off of it. All in all the reason is because these happen frequenctly
Answer: 1 & 2 only
Explanation: wolves from canada is a reintroduction of essentially a native species, but 1 and 2 deal with large displacement into a completely different environment.