It does not exceed 50 degrees fahrenheit
There are more than one geologic feature that was most likely produced by plate interaction at point A of the picture. Some of the features would of been an island arc, fault, mountains, and a volcano.
The best answer to the question above would be the first choice, red supergiants, and supernovas. All of the elements that are heavier than oxygen are created by the fusion reactions in red supergiants and supernovas.
Halite and sulfur are the two minerals that you can taste and identify. Halite has a salty taste on it and Sulfur has a rotten egg taste. I would rather taste Halite more than Sulfur.
