Upper N Subscript 2 Baseline (g) + 3 Upper H Subscript 2 Baseline (g) double-headed arrow 2 Upper N Upper H Subscript 3 Baseline (g) What will happen if pressure is increased?

Which of the layers of the earth has the following three characteristics? i. it is a solid outer layer. ii. it is between 3 and 30 miles thick. iii. it is separated into plates. a. the outer core b. the inner core c. the mantle d. the crust