As a basis for understanding this concept, students know: a. the sun is the major source of energy for phenomena on the Earth's surface, powering winds, ocean currents, and the water cycle.
(the sun; is; the major source of energy for phenomena on the Earth's surface, powering winds, ocean currents, and the water cycle; T:a.) Context(the sun is,List([61, 71))):(students; know; )
the sun is,List([61, 71))
the sun students
is know
the major source of energy for phenomena on the Earth's surface, powering winds, ocean currents, and the water cycle T:a.