Ik that u would do it from a ship, and i also know that they could send a diver down there or they could send the crane arm down there with a scoop from the ship and pull up some sand and use that as a sample
Are you looking for the term for a chemical pollutant?
Answer:carbondioxide is taken in, and reduced to glucose by reducing it's oxidation numbe
5: true
6: Oxygen
7: H+
8: true