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Question: Is a viable count really reflective of the number of bacteria in the environment you sampled? For example, if you grow bacteria in different dilution factors on a agar plate, from which you sampled from a kitchen sink, would it reflect the amount of bacteria in the sink? One thing […]

Identify an environmental issue facing your community.  ***(I live in Northwest Florida)*** Imagine that you have been asked to educate the members of your community on this environmental issue. Create an 8- to 10-slide presentation about your selected environmental issue. Include the following in your presentation: An overview of your selected issue. I need help getting started mainly!!! […]

1. If the steric demands of the leaving group in the 2-methyl-s-butyl system were greater than those of a methyl group, why would 2-methyl-1-butene be expected to be formed in greater amounts than if the leaving group were smaller than methyl, regardless of which base is used? Use Newman projections […]

1. The molecular weight of BSA is 35,000 g/mol. You have a 2% solution of BSA. You want to make 0.25 mg/ml of BSA, and you need 1 mL of this diluted solution. How much BSA and how much water will you use?2. Assume that the histone octamer forms a […]