Which features do all new rocks formed near an oceanic ridge share? check all that apply.
-pillow shaped
-striped pattern
-provide evidence of seafloor spreading
-made from molten material
-iron oriented in same direction

d. new methods of assembly are introduced.

explanation:

this allows for the goods to be made on a larger scale. not faster because now it is shown to be made better, hence the greater productivity in the question. it is calling for something new to be introduced.