Lake tanganyika most important to africans because it is a source of food and transportation.

Late at night some traffic signals change patterns and become ?

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.

The different layers of gases that extend form the surface of the earth into space