The different apparences of the moon known as moon phases are caused by:
O The moon getting closer and farther away from the Earth.

O The moon's constant rotation on its axis.

O The moon's very thin atmosphere.

O the moon's revolution around the Earth.

The graph shows the populations of two species in a particular region over two decades. based on the graph, what can you conclude about the relationship between the two species? a. the two species have a parasitic relationship. b. the two species are mutualistic in nature. c. the two species exhibit commensalism. d. the two species have a prey-predator relationship. e. the two species have a familial relationship.