Metamorphic rocks can be formed by a. igneous and sedimentary rocks b. sedimentary rocks only c. metamorphic rocks only d. all three types of rocks, igneous, sedimentary, and metamorphic

A5 nc point charge is at the origin and a second 3 nc point charge is on the x-axis at x = 0.8 m. find the magnitude and direction of the electric field on the x-axs at x = 0.2 m. you may express the direction by letting positive field mean the positive x direction

Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?