The answer is D. An irritant that because embedded in the mantle
Well it is triples you can tell that it is a division question. So triples means by 3.
The equation is 2,551,500 = d X 3^6. So, now 2,511,500 / 729 is your final answer, 3,500. Hope it helps :)
En la luna llena se puede ver por completo la cara de la luna
