Ilike to eat cheeseburgers all day long and suck on sum rubber balls . would anybody like to tell me why i have that bad of an addiction or do i need to go eat some giblets instead.

A)-in the process of engineering design, explain the contribution of material selection. b)- explain the procedure of synthesis as is employed in engineering design. c)- is there any relationship between ergonomics and engineering design? explain. d)- safety consideration in engineering design includes human, product and the enviroment . explain how safety will be incorporated into the design?