Which of the following is a natural resource?
What type of resource is sunlight?
Which of these is obtained from plants?
Which of the following is NOT a fossil fuel?
Which natural resource is most important for life on Earth?
Which of these is a renewable source of energy?
Which of the following helps in producing electricity from water?
Forests are useful because they —
Which metal is obtained from bauxite ore?
Which of the following is made from petroleum?
