Study the diagram of the Solar System below and answer the questions that follow. (a) Name any FOUR planets in the Solar System in their correct order from the Sun. (4 marks) (b) Describe THREE characteristics of the planet Earth that make it suitable for the existence of life. (6 marks) (c) Explain the meaning of the term 'revolution' as applied to the Earth and state TWO effects of the Earth's revolution. (5 marks)
A
B
C
D