B. What do you think will have happened by the year 2050? Use the future tense to write ten predictions. Use the clues from the box and some of your own. The first one has been done for you. perfect cure for cancer found robot teachers invented forest cover reduced seafood disappeared private flights to the moon made possible solar power harnessed cars upgraded to fly pavements mechanised to move By the year 2050, all cars will have been upgraded to fly.
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optics, science concerned with the genesis and propagation of light, the changes that it undergoes and produces, and other phenomena closely associated with it. There are two major branches of optics, physical and geometrical. Physical optics deals primarily with the nature and properties of light itself.
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the process by which green plants turn carbon dioxide and water into food using energy from sunlight
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