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.
Roll-Down Shutters Cost & Price Guide. Roll-down shutters provide homeowners with a solid amount of security and privacy. They stay in place when rolled down, so no one can see inside and neatly roll up and out of the way when they're not in use.