The answer would be...
2) the temperature is too cold.
I guess that is the correct answer.
*Chuckles evilly* >:)
<span>Accretion is a gradual buildup of layers over long periods of time. As the weight of the layers increase during the buildup, gravity also increases and the pressure upon the layers below would increase and cause heat.</span>
I believe the answer is Argentina. I don't know if you have multiple choices or not