Which two forces cause the gas and dust in nebulas to form solar systems

Which statement best describes how private industry decides where to spend the money on research and development

The cerebellum controls? thirst sensations sleep-wake cycles hand-eye coordination heart rate and pulse

As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy