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.
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圖像加註文字，政府官員稱，房屋署派員勘察七座受災樓宇，發現鋼筋混凝土出現不同程度的弱化及損毀，並形容「內傷」很嚴重。香港政府在1月9日發出問卷，1月14日的立法會上，官員披露更多細節。
Church users are finding ways to live alongside wildlife
2.3 ReLU（Rectified Linear Unit）