Using horseshoe crab blood is a better way to help people because since it’s more sensitive to bacteria it will react quicker. Another reason is that if the horseshoe crab will react to a more large selection of bacteria unlike the rabbit. (Hope this helped)
Because they have to grow and harvest their own plants...since they where no market to buy their foods
Science is the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence. Scientific methodology includes the following: Objective observation: Measurement and data (possibly although not necessarily using mathematics as a tool)