Which of the following is a sign that a valley glacier has moved through an area? *
fast this is important
a. pick-marks
b. striations and gooves
c. water deposits
d. large boulders

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

Why is the structure of molecule important to its function?

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?