What is the highest latitude and longitude a person can reach on earth?

Directly on the opposite side of the earth from the prime meridian is located the 180 meridian. This is the highest longitude possible.

answer; (latitude;

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.