How does this speaker build ethos? Feel free to also refer to the speaker’s profile information from the ted. com webpage as you build your answer.

beaches, climate, and waters

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.

i also have the same question.

d is the logical answer but im not a 100% sure