Which statement describes the formation of a nebula? A. An elliptical flattened disk begins. B. A bulging core with irregular stars around it forms. C. A large flattened core at the center contracts. D. Gases from a dead star gather and contract.

What electromagnetic waves are used in transmitting data from remote controls to televisions? Radio Waves Microwaves Infrared Waves X-ray

Which muscle disorder does donna's doctor diagnose? donna is suffering from leg pain in which the calf muscles contract involuntarily. donna's doctor diagnoses her wit

If 2.0 j of work Is done raising a 180 g Apple how far was it lifted

Describe how the water cycle is driven by the energy of the sun

An astronaut leaves the International Space Station (ISS) on a tethered line. Although ISS and Earth exert gravitational force on the astronaut, why does she appear to be weightless? A) Earth only exerts gravitational force on objects at its surface.

If the mass of an object is 84g and the volume is 12cm3 what is the density

Describe one example of competiton of tropical dry forest

What is the center of a tornado called A. the eye B. The center C. The middle road D. The vortex

Is it legal in Florida for a math teacher forces the kids to do push ups?

Acceleration is best defined as the rate of change of blank of an object