Q: A map that shows the boundaries between countries is a______ map
A: Political Map
Explanation:
Some maps show the boundaries between countries, states or provinces. These maps often show the major cities found within those areas. They also mark the separation between the governments of the world. Since these maps focus on the political parts of the world, they are called political maps.
Due to a decrease in the supply of food and other resources for fish population their population will start to decline, some will migrates in the search for food while there may compete for the remaining resources. Impacting their population density and his may lead to the death of fishes, some of which may be eaten by other bigger fish.
Since you did not give options, I will just help you out by saying that Implied Powers are powers that are <em>Not stated directly but are suggested to be true</em>