Assertion: winter solstice's amount | /r/CapableOf | arrive at the ground
Facets:
Source sentences:
text: The two main factors (angle of the sun and number of daylight hours) that control the amount of sunlight energy arriving at the ground are working together to reduce the energy arriving at the ground.
text: At some point in between these two extremes there must be an optimal combination of sun angle and number of daylight hours, a combination that will result in the maximum amount of sunlight energy arriving at the ground.