For more than three billion years photosynthesis has tapped into the constantly available energy of light, converting this energy into the chemical bond energy that holds together the molecules of life.
(the chemical bond energy; holds; together; the molecules of life) (photosynthesis; has tapped; into the constantly available energy of light; converting this energy into the chemical bond energy; T:For more than three billion years) Context(photosynthesis has tapped,List([34, 59))):(photosynthesis; has tapped into the constantly available energy of light converting; this energy; into the chemical bond energy)
photosynthesis has tapped,List([34, 59))
the chemical bond energy photosynthesis photosynthesis
holds has tapped has tapped into the constantly available energy of light converting
together the molecules of life
into the constantly available energy of light converting this energy into the chemical bond energy T:For more than three billion years
this energy into the chemical bond energy