A stream of river that runs into another stream or river is called a tributary.
Western Europe has advanced communications and transportation systems. A city in Western Europe is London.
AIf the local temperature changes in favor of greater oxygen levels in the water, the population of the small fish species and the wading bird population would be changed and affected NEGATIVELY in response to the newly elevated oxygen levels over the next six months.
High levels of oxygen over an extended period of time would cause the fish to eventually become sick and to die. This would leave the wading bird species without nourishment for life and energy reproduction leading to the depletion of the bird species along with the small fish species.
Explanation:
