Which statements describe the focus of an earthquake? Select three options.
1. It creates stress in rock.
2. It develops in the lithosphere.
3. It is the starting point of an earthquake.
4. It lies above the surface where rock breaks.
5. It begins about 100 kilometers below Earth’s surface.

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.

would the answer be physical geography and cultural geography i haven't studied geography but i searched it online and those are my answers.

hope this .

plz mark me as brainliest answer: d