answer
Explanation:
The sun has heat, and the heat causes the snow to melt because of the sun's tempature.
From 1300s to 1500s, which is about two centuries, Japan tore itself apart in the feudal wars and all the civil conflicts. Due to Minamoto's victory, Japan transitioned to medieval feudalism and power rested upon two shogun regimes, the Kamakur and Ashikaga.
D? I think i remember learning this. Sorry if its wrong!