Plants use carbon dioxide as part of the process of making energy from sunlight. As part of that process, plants produce oxygen as a byproduct.The process of absorbing carbon dioxide and expelling waste oxygen is referred to as plant respiration.lants use carbon dioxide as part of the process of making energy from sunlight. As part of that process, plants produce oxygen as a byproduct.
Mounted to the tops of the windows and hinged, hurricane shutters are deployed in the same manner as Colonial-style. Homeowners unlatch them from their awning position and secure them below the windows. These shutters are sold in standard window sizes, costing $200-$1,000 each, or about $15-$20 per square foot.
(1) Box of 1â³ Exterior Wood Screws â About $10 per box. I used about 30 per shutter. One box can do about 3-4 shutters. (4) Concrete Screws â (only if you are attaching to concrete, in our case we were) (1) Quart of Stain â We used Varathane Wood Stain â Kona Color. This will cover 2-4 shutters.