Say the Arctic, because of human impact it is melting and mention things like if humans helped then we could make it better also teachers for some reason love when students mention global warming
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Stains are made of different types of molecules, a range of enzymes are needed to break them down. ... Proteases break down proteins, so are good for blood, egg, gravy, and other protein stains. Amylases break down starches, and lipases break down fats and grease.Nov 15, 2007
All cells have a membrane of some sort some outer covering and has nucleic acid like dna or rna or dsDNA, ssDNA, dsRNA or ssRNA.
Sedementary rock. Because it sits over time and gets pushed underground to form sedementary rock.
These stem cells come from<span> embryos that are three to five days old.
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