All 3 forms of photosynthesis are based on two pathways. The first are the light reactions, where energy from the sun is absorbed by the chlorophyll of the plant, and the energy is transferred to hydrogen ions which are split off from water (Oxygen is produced at this point).
Definitions for seal the deal. Here are all the possible meanings and translations of the word seal the deal. Wiktionary(0.00 / 0 votes)Rate this definition: seal the deal(Verb) to come to an agreement, to finalise the deal.
deal (plural deals) ( 1 uncountable) Wood that is easy to saw (from conifers such as pine or fir) ( 2 countable) A plank of softwood (fir or pine board) ( 3 countable, archaic) A wooden board or plank, usually between 12 or 14 feet in length, traded as a commodity in shipbuilding.