All plant life, and some would argue most energy on earth, is a result of the sun passing energy in the form of light energy. Plants consume light energy and grow, through photosynthesis.
If the suns energy no longer reached earth, the plants would not be able to photosynthesize any longer. So they would likely die. Also, it would be really cold.
The sea affects the climate of a place. Coastal areas are cooler and wetter than inland areas. Clouds form when warm air from inland areas meets cool air from the sea. ... In the summer, temperatures can be very hot and dry as moisture from the sea evaporates before it reaches the centre of the land mass