Asymbiotic relationship exists between two organisms of different species .if only one organism benefits from the relationship and the other is not harmed , the relationship is known as ?

i think the answer is c, rivers.

explanation:

sometimes, borders fall along natural boundaries like rivers or mountain ranges. for example, the boundary between france and spain follows the crest of the pyrenees mountains. for part of its length, the boundary between the united states and mexico follows a river called the rio grande. the borders of four countries divide africa’s lake chad: niger, chad, cameroon, and nigeria.

judicial because its legislative, executive and judicial

whose power in the senate is equal to the power of the speaker of the house?

b)

it created free trade throughout the colonial territories.