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making a solution by mixing a substance (solute) with a liquid (solvent).
an increase in the amount of nutrients in the water, which causes algae to grow and decay...
the use of a catalyst to bring about the cracking of mineral oils that boil at high temperatures...
organisms that use dead organic material as a food source and thus recycles them.
compounds of aluminium oxide and silicon oxide that form an open lattice structure. They are...