One example of how people use the sea, is to fish for food. People also use the sea to travel across.
Yes some people use them for fishing
sea between europe and africa that people used to use as trade routes
they use the for medicine
a map and a compass
people and animals use them for stuff
People are testing on them and some people use them for deco
because of salinity
At the market, I was lost amidst a sea of people.
Walk train or bus Land, sea, air.
The use of the barges are transportation of sea cargo. The people who have ships & the equipment they use on the ship they do transport with use of the barge they get & use.
There are so many things on how people do affect the sea. People affects the sea thru excessive or abuse of fishing. They use dynamites to get much fish, destroying marine life, especially the corals which is supposedly be cared because it serves to be the home of the fishes. And also the ships, they also affect the sea. They throw their wastes into the sea, and also the oil they throw which is very harmful if swallowed. There are other and much reasons and how the people affects the sea.