The star can no longer support nuclear fusion because it has exhausted its supply of hydrogen. A. Betelgeuse B. the sun or C. Sirius

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.

Which sound characteristic is not affected by the relative motion of an object

Assume this car is driven off a cliff . how many arrows of force need to be drawn in the free body diagram? assume no air resistance -five -one -three -four