On December 20, 2025, in Brebes, Central Java, Indonesia, @salmaelva shared a video of severe flooding impacting a residential area. In the video, fast-moving floodwaters with a dark, muddy appearance ...
Biopolymers are polymers synthesized by living organisms. Biopolymers can be polynucleotides (such as the nucleic acids DNA and RNA), polypeptides (that is, proteins) or polysaccharides (that is, ...
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