Light incident on a surface at an angle of 45° undergoes diffused reflection. At what angle will it reflect?
A. only at angles less than 45º
B. only at angles greater than 45°
C. only at 45°
D. at any angle between -90° and 90°
E. only at 0°

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.