There is always one way to calculate the magnitude of the net vector of any direction vectors. True

False

Answer and I will give you brainiliest

Nps pollution is caused by rainfall or snowmelt moving over and through the ground. nonpoint source pollution can include: excess fertilizers, herbicides and insecticides from agricultural lands and residential areas. oil, grease and toxic chemicals from urban runoff and energy production

P

Lexy is correct because angle r is between the incident wave,  n  = 0, and a diffracted wave.