(N/A) Yes,$I$ agree that the sun is the ultimate source of energy for most energy sources on Earth.
$1$. Fossil fuels: Coal,petroleum,and natural gas are formed from the remains of plants and animals that lived millions of years ago. These organisms grew by using solar energy through photosynthesis.
$2$. Wind energy: Wind is caused by the uneven heating of the Earth's surface by the sun,which creates pressure differences in the atmosphere.
$3$. Hydroelectric energy: The sun drives the water cycle by evaporating water from oceans,which later falls as rain or snow,filling reservoirs that power hydroelectric dams.
$4$. Biomass: Plants store solar energy in the form of chemical energy through photosynthesis,which is then utilized as biomass fuel.
Therefore,directly or indirectly,the sun is the primary source of almost all energy available to us.