What is the approximate average ocean depth along the continental shelves bordering north america?

Which features do all new rocks formed near oceanic ridge share? pillow shaped stripes pattern provide evidence to seafloor spreading made from molten material iron oriented in same direction

Most countries in the middle east must import a majority of their a. gasoline b. oil c. food d. water

The language and religion of france developed from which people? a. the franks b. the gauls c. the anglo-saxons d. the romans