Are there 3D geometry rules which describe opposing planes and solid objects as Euclid describes lines on a single plane eg. Using a stematic development from a set of axioms to obtain deep results?
Why would the development of factions within a political party hurt that partys chances for success?
Examination of a witness by opposing counsel is called cross-examination, assuming that by "opposing counsel" you mean examining a witness that is testifying against the client of the opposing counsel. Examination by either counsel of witnesses in favor of their client's position is called direct examination.
the objective is to win the point by: 1. the ball hitting the floor inside the boundaries of the opposing teams court 2. the opposing team being the last to touch the ball before it goes out of bounds 3. the opposing team fouling 4. the opposing team fails to send the ball over the net 5. the opposing team touching the ball more than three times