Several properties of agar render it a superior jelly. Agar isn’t broken down by microbial enzymes apart from a few species (including bacteria living in marine and freshwater habitats), and it dissolves well in boiling water, making it easy to sterilize. The jelly doesn’t react with the ingredients of a broth, whose composition can be adjusted to meet the nutritional requirements of different microbes, and sets to a firm gel without the need for refrigeration.
Remaining focused and ignoring the naysayers
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第十一条 居民委员会及其成员应当遵守宪法、法律、法规,遵守党和国家的政策,遵守并组织实施居民自治章程、居民公约,执行居民会议、居民代表会议的决定、决议,办事公道,廉洁奉公,热心为居民服务,接受居民监督。