If the Universe started as a singularity, it would mean that started out . all mass and energy, spread out across the galaxy a portion of mass and all energy, in a point all mass but no energy, spread out across the galaxy all mass and energy, in a point

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

Friction removes energy from objects in motion. which statement best describes how this works? a) friction transforms ke into thermal energy b) friction transfers thermal energy to ke c) friction transforms te into pe d) friction transforms pe into ke e) friction transfers ke into pe

What ions are formed when hcl dissolves in water?