How did Naya simulate the force exerted on the head?

The metric unit of electrical power is the watt volt ampere ohm

Which best represents the law of conservation of mass ?

Aspectroscope breaks light up into its colors, allowing scientists to analyze light from the solar system and universe. by studying the spectral line patterns, widths, strengths and positions, scientists can determine the speed, position, and of celestial bodies. a) age b) origin c) rotation d) temperature