But agar’s superior qualities come with complex chemistry. “To speak of agar as a single substance of certain (if known) chemical structure is probably a mistake,” wrote phycologist Harold Humm in a 1947 article. According to the Food and Agriculture Organization of the United Nations, agar is merely recognized as “a hydrophilic colloid extracted from certain seaweeds of the Rhodophyceae class.” In terms of its actual composition, agar is mostly a combination of two polysaccharides, agaropectin and agarose, which themselves are complex and poorly-characterized polysaccharides made mostly (but not exclusively) from the simple sugar galactose.8
But the domestic items found at the site tell us a lot too.
，这一点在51吃瓜中也有详细论述
"We've banned unfair bonuses, secured record levels of investment and introduced landmark legislation to hold water companies to account – including jail time for water company executives who obstruct investigations."
承租人违反前款规定的，出租人有权解除合同，并有权要求赔偿因此遭受的损失。