Spermatozoa is the form of sperm that is fully matured
Either mechanical or physical. I would say physical though.
There are 6 steps to a formal mediation; 1) introductory remarks, 2) statement of the problem by the parties, 3) information gathering time, 4) identification of the problems, 5) bargaining and generating options, and 6) reaching an agreement
Speak slowly, clearly, and loudly
Allow extra time for older patients
Be gentle