What is the closest universe to earth?

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.