20 points!
a car battery is an example of potential energy kinetic energy thermal energy solar energy

the answer would be 32*f

wavelength divides in half and speed stays the same.

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.