Prove that BAC_CAB rule by writing out both sides in component form.

When a neutral charge, comes into contact with a positive charge they repel each other nothing happens the neutral charge becomes negative they attract each other

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative