Increasing the amplitude means you are increasing the ___ of a wave. A)wavelength
B)wave speed
C)frequency
D)energy

The density of water is 1 g/cm cubed and in order for the pebble to sink its density has to be greater than the density of water and in order for the twig to float its density has to be less than the density of water

Heat is involved in chemical change in two ways; chemical changes either result in heat being added to or removed from an object, and chemical changes require a certain amount of heat before they can take place.

Answer (b) supersaturation;