While visiting the grand canyon, you observe the exposed layers of rock on the valley. what natural process most likely caused the valley to form? deposition chemical weathering oxidation erosion

Which of the following elements is a representative element? a. chromium (cr) b. aluminum (al) c. mercury (hg) d. silver (ag)

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?

Asolution is made by dissolving 2.3 moles of sodium chloride (nacl) in 0.155 kilograms of water. if the molal boiling point constant for water (kb) is 0.51 °c/m, what would be the boiling point of this solution? show all the steps taken to solve this problem.