In summary, photosynthesis is a process in which light energy is converted to chemical energy and used to produce organic compounds. In plants, photosynthesis typically occurs within the chloroplasts located in plant leaves. Photosynthesis consists of two stages, the light reactions and the dark reactions.n the reduction stage, ATP and NADPH produced in the light reaction stage are used to convert the 6-carbon sugar into two molecules of a 3-carbon carbohydrate, glyceraldehyde 3-phosphate. Glyceraldehyde 3-phosphate is used to make glucose and fructose.
An APO or FPO is an Army Post Office or Fleet Post Office, where soldiers and sailors get their mail if they're stationed outside the country. This type of mail ships through the US Postal System at domestic rates.
PVC and FPO membranes are heat welded at the seams giving superior protection against leaks as the two sheets are fused together which forms a complete and durable roofing membrane system. Single-ply membranes are given UV stabilisers allowing for long term use in exposed roof applications.VC (polyvinyl chloride) and FPO (Flexible polyolefin) share many common characteristics, neither can claim an overall superiority over the other, however particular characteristics of each of these two polymers can be exploited by the specifier to enhance the specification of their single ply roofing system.