The creation of a portfolio by combining two assets having perfectly positively correlated returns cannot reduce the portfolio's overall risk below the risk of the least risky asset

A(n) ________ in an impasse resolution situation attempts to pull together the common ground that exists and make settlement recommendations for overcoming the barriers that exist between the two sides

A) arbitrator B) fact finder C) conciliator D) mediator E) negotiator

Health risks of cell phone use include each of the following except

A) cell phone addiction. B) damage from cell radio frequency emissions. C) spinal injury. D) repetitive stress injury.