Why is the distance between Europe and North America slowly increasing each year ?

The Atlantic Ocean is opening because of seafloor spreading from the Atlantic ridge, at a rate of 0.02 metres per year.

Explanation:

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answer; i believe that the correct answer is (d); // supercontinent

mali had been a state inside of the ghanaian empire. after ghana fell because of invading forces and internal disputes, mali rose to greatness under the leadership of a legendary king named sundiata, the "lion king." the songhai empire, already weakened by internal political struggles, went into decline.