Nonpolar bonds show a electronegativity difference between atoms

Ann walks 80 meters on a straight line 33 ∘ north of east starting at point 1. draw ann's path. represent ann's walk with a vector of length 80 meters. draw the vector starting at point 1. the length given in the display is in meters.

Which type of wave can travel without a medium

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