What path in the rock cycle might igneous rock take next if it is subjected to uplift?

Iron reacts with sulfur to form iron sulfide. if 60 grams of iron reacts with sulfur to produce 90 grams of iron sulfide, how much sulfur has been used in the chemical reaction?

What are similarities and differences of reflection, refraction, diffraction and absorption?

Smallest intensity of a stimulus that you can detect 50 percent of the time is