Assertion: sun's energy | /r/MadeOf | available
Facets:
value: for the maintenance of organic life
type: PURPOSE
value: to living organisms
type: TRANSITIVE-OBJECT
Source sentences:
text: How is solar (radiant) energy made available to living organisms?
text: Although photosynthesis is so far the only way that solar energy is made available for the maintenance of organic life, scientists have invented solar cells that capture solar energy and transform it to electrical energy.