The process of shedding of old feathers and growing new feathers is called a. molting c. preening b. hatching d. brooding

The answer is A. molting I hope that this helps.

True.  Skilled planners build their plans to achieve their goals.  The focus of a good plan is to achieve goals set by the planner.  All his actions and planning are made to make sure that the goals are achieved. It is the real reason why we plan so carefully in the first place.