Name the marine explorer who named the first ocean current.

Matthew Fontaine Maury

Explanation:

Matthew Fontaine Maury (January 14, 1806 – February 1, 1873) was an American astronomer, naval officer, historian, oceanographer, meteorologist, cartographer, author, geologist, and educator. Maury made many important new contributions to charting winds and ocean currents, including ocean lanes for passing ships at sea.

b.

one company controls all the means of production of a product.

~coco