Fishing , The activity of catching fish and other animals from rivers, lakes and oceans., Coastal fishing , This fishing happens near the coast. , Deep-sea fishing, This fishing happens far from the coast. , Mining, It is the activity of extrancting minerals and rocks from the Earth. , Surface mining , This mining takes place on the Earth´s surface. , Underground mining , This mining takes place under the Earth´s surface. , Arable farming , It is the activity of growing crops. , Dry crops , These crops only need rainwater to grow, such as olives. , Irrigated crops , These crops need a lot of water to grow, such as potatoes. , Livestock farming , It is the activity of keeping animals, such as cows, sheep, etc..

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