A spit is a type beach erosion called Longshore drift, a bar is formed by deposition of material by streams or currents
The question is asking us to complete the following sentence: "The resources that are provided by Earth are known as _______ resources. These resources are for example oil, coal and wind power - they are provided by the Earth. We call those resources "natural" resources - the correct option is A. Natural resources can be both renewable (such as wind) and non-renewable, such as coild and oil (they take too long to be renewed so if we use them up, we won't have any more).
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<span> tsunamis, earthquakes, volcanoes, rivers, valleys, mountain formation, faults... </span>
