What method of business combination is formed when several independent companies come together and agree to not compete by setting prices collectively.

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.

the correct answer is b

hope i someone

the correct answer is a

d. islands off the coast of newfoundland