For photosynthesis, plants need water, carbon dioxide, and sunlight (or photons). The water provides electrons, the sunlight provides the energy, and CO2 provides a carbon sou â¦ rce.
Trick question! A single sheet of OSB weighs about 1.5 lbs per sf or 47 lbs, assuing you are asking about 7/16 thick, not 716.One sheet of plywood weighs a bit more.he weight of treated plywood will depend on the size of the  plywood. A 4 x 8 1/2 inch piece of treated plywood will weigh an  estimated 50 pounds.
Cat. No. UPC No. DesCriPtioN 6037 35605 Cable Puller Floor Mount with four (4) 35607 wedge anchors35607 35607 5/8 Ã 6 (15.9 mm Ã 152 mm) Wedge Anchor sPeCiFiCatioNsrated Capacity 6,500 lbs. (28.9 kN) Weight 2.9 lbs. (1.4 kg) Note: Rope is a very critical link in the cable pulling system.