Answer: The earth is heated by incoming solar radiation. (The sun) And returns some of it through the atmosphere
Answer:
They create pressure to convert wildlife habitat into agricultural and urban land, and They produce wastes that pollute habitat and poison wildlife
Explanation:
cell theory states that: all living things are composed of one or more cells; the cell is the basic unit of life and new cells arise from existing cells
Although there can be molecules formed without atoms they will not be of much function. The atomless molecule will contain only the valence and conduction electronic structure of the real molecule.