Which of the following are energy solutions that release pollution into the air? coal petroleum fuel cells wind energy oil nuclear energy tidal energy

Arrange the images in order to show how lake-effect snow occurs.

Astone is thrown with a speed v0 and returns to earth, as the drawing shows. ignore friction and air resistance, and consider the initial and final locations of the stone. which one of the following correctly describes the change δpe in the gravitational potential energy and the change δke in the kinetic energy of the stone as it moves from its initial to its final location? options a.δpe = 0 j and δke = 0 j b.δpe is positive and δke is negative c.δpe = 0 j and δke is positive d.δpe is negative and δke is positive e.δpe = 0 j and δke is negative

What does every magnet possess? a. iron metal b. strong magnetic field c. repulsion d. north and south poles