Ma Ni Reply wallpaper Ni Hao Ma Reply What do you reply when someone says Ni Hao. Maybe you think you know the meaning of the Chinese expression Ni hao ma. … Thursday, September 22, 2022 Add Comment Edit
a Scalar Vector wallpaper Is Distance a Vector or Scalar It is either a vector or a scalar depending on the operator. Vectors are quantities that are fully described by magnitude and dir… Tuesday, September 6, 2022 Add Comment Edit