The answe is: D. All of the above
Answer:
Subsistence farming – the cultivation of crop plants and the keeping of animals to ensure self-sufficiency – is something states, seed producers, agro chemical concerns, and world trade organizations consider backwards today – inefficient and a cause of poverty in the rural areas of the South.
A. map
Explanation:
A map is a projection that is used to represent real life phenomenon on a two dimensional surface.
A project of the Gulf of Mexico showing currents and water depth would be a map.
Maps are very good descriptive resources for delineating surface and even subsurface features.
Weather maps usually cover current patterns in the world.
Water depth in places can also be presented using water depth maps too.
learn more:
Physical maps brainly.com/question/3687554
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