It may or may not turn acidic depending on the area or time of the year it is.
The Fate are determined by the mass of the star.
So,your answer is <span>b) The star's mass.
Hope this helps :)</span>
The ileum contains villi that project into the lumen and increase the amount of surface area.
Villi are small finger-like structures that project into the lumen of the small intestine. Villi increase the surface area of the intestinal walls for easy and quick absorption of digested food with the addition of digestive secretions. Villi vary in length from about 0.5 to 1 mm. They are usually found in large numbers at the beginning of the small intestine and they reduce toward the end of the tract.
The nutrients are grams gram gram