How is this problem/answer solved? If an air parcel at 2000 m with an initial temperature of 30°C and a dew point of 15°C begins to rise over a mountain, at what altitude will a cloud form? 3500 m.

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.