10. The Pacific Ocean is the largest ocean in the world. A scientist wants to study how the ocean is changing its shape over time. Which approach would give the scientist the best information for her to study? A. Read books about the Pacific Ocean B. Take a boat across the ocean C. View photographs of the ocean taken by a space telescope D. Take water samples from the ocean

C. because if you want to see how it is expanding you would get a view from above. LIKE A SPACE TELESCOPE! using the space telescope you can see the earth so that means u can see how much the ocean changes.

Explanation:

what makes a hero is someone who tries and acres and then heps to save people

the development of trade during the middle age increased to the change given in the agriculture, which gave money, industry and markets a bigger importance in economy. the agriculture production was more than the consumption, which meant the creation of wider markets out of the areas. besides, with the end of multiple wars, the population increased and new trade routes were created.