What causes temperatures in the summer to be higher than temperatures in the winter? a. the earth is closer in distance to the sun during the summer than it is during the winter. b. volcanic activity is at its peak during the summer, resulting in elevated temperatures on earth. c. more of the sun's rays directly hit a particular region on earth during the summer than during the winter. d. global warming takes place during the summer months, which raises temperatures on earth.

The correct answer is C.More of the Sun's rays directly hit a particular region on Earth during the summer than during winter

C) 
    More of the Sun's rays directly hit a particular region on Earth during the summer than during the winter
                                                       Hope it helps, Have a good day:)

Cell is the most basic unit of matter that can carry out all the processes of life however not all cells are alike.The different structures found within the cell is called the organelles and are assigned to perform specific function in the specific cell.  It is also said that organelles maintain the life of the cell. The organelles of a single cell like the organs of a multicellular organism is very essential for the survival of the body. The presence of organelles in both unicellular and multi-cellular organisms are very essential in orde to maintain life and carry on with its individual functions.