What was the relevance of the location of the Jones’s island?

they use tree rings to figure out weather patters.

the one feature that all mediterranean countries have in common is that they border the mediterranean sea.

explanation:

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.