Search results
Results from the WOW.Com Content Network
Several hypotheses have been proposed for the occurrence of heliotropism in flowers: The pollinator attraction hypothesis holds that the warmth associated with full insolation of the flower is a direct reward for pollinators.
A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby obscuring the view of the Sun from a small part of Earth, totally or partially.Such an alignment occurs approximately every six months, during the eclipse season in its new moon phase, when the Moon's orbital plane is closest to the plane of Earth's orbit. [1]