An ambulance with its siren on drives towards you. What happens to the wavelength of the sound you hear?
[Wavelegnth decreases]

Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?

What type of nuclear decay causes the atomic number of an element to increase by 1?

Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.