Answer:
C. Fe2O3 + 2Al → 2Fe + Al2O3
Monomer is a single organic molecule that can be bound in a chain.
polymer is a chain or a series monomer
Answer:
Percipitation helps plant growth because when the water falls, the plants suck the water up through the roots when the water seeps through the dirt that the plant is in, once the water is in the plant, it benefits the plant because without it, the plant will shrivil up and die
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