MCQOPTIONS
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| 1. |
A_tube_structure_which_is_placed_into_a_roof_and_admits_light_to_a_focused_area_of_the_interior_is__________ |
| A. | Solar panel |
| B. | Tubular daylighting device |
| C. | Heliostats |
| D. | Solarium |
| Answer» C. Heliostats | |