MCQOPTIONS
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| 1. |
Light appears to move in a straight line because . . . |
| A. | It is made up of small particles. |
| B. | The speed of light is very high. |
| C. | The wavelength of light is very short. |
| D. | Light is reflected from its surroundings. |
| Answer» D. Light is reflected from its surroundings. | |