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.
How much does 1 square foot of one inch thick glass weigh? How much does a cubic meter of glass weigh? How much does a full steel 55-gallon drum weigh with crushed glass? I looked at some sites* online and found a full drum of crushed fluorescent bulbs can weigh over 500 pounds. I talked to someone who deals with these drums in great quantity aâ¦nd he said each drum filled with crushed fluorescent glass was 450 pounds.