How does changing the wavelength change the amount of energy in a wave?

Does any one know what real love is and would anyone be willing to share it with me?

Aball tossed vertically upward from the ground next to a building passes the bottom of a window 1.8 s after being tossed and passes the top of the window 0.20 s later. the window is 2.0 m high from top to bottom. what was the ball's initial velocity? the unit vector j^ is directed upward. how far is the bottom of the window from the launch position? how high does the ball rise above the launch position?

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.