Swidden is a term used for a land that is devoid of trees due to the cutting and burning of trees to make way for a vast area. It is also called slash and burn agriculture. Whereas wet rice agricultural is the planting of trees on a land that is dry and then filling it with water to help the seeds grow and when it is harvested, the land is to be drained with water.
The best and most correct answer among the choices provided by the question is the third choice ( 3 ).
Polaris is known as the north star pointing to the geographic north.
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Crust is the Earth's outermost layer.Thecrust is made up of tectonic plates, which are in constant motion.
