The correct answer for the question that is being presented above is this one: "10 light-years the distance from Earth." An astronomical unit is 1<span>0 light-years the distance from Earth. The unit of astronomy or the astronomical unit is very different from the one we know already, such as the metric and the English.</span>
Explanation: refers to proportion of area under different crops at different points of time. It also indicates the time and spatial arrangement or sequence of crops and / or fallow in a particular land area.