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Lactate dehydrogenase catalyzes the reversible reaction: Pyruvate + NADH + H^(+) → Lactate + NAD^(+) Given the following facts, (a) tell in which direction the reaction will tend to go if NAD^(+), NADH, pyruvate, and lactate were mixed, all at 1 M concentrations, in the presence of lactate dehydrogenase at […]

Determining whether clean groundwater has become dirty and what caused any contamination is a complex pursuit. Stephen Osborn and three colleagues from Duke University set out to learn whether drinking water was really being contaminated by nearby hydrofracking. Osborn’s team focused on sites in northeastern Pennsylvania and adjacent New York, […]

1. Examine the map of the island (attached), with the 4 proposed conservation sites. a. Does the shape of the proposed conservation area matter? Which area(s) are shaped in a desirable way? Which areas are shaped in a detrimental way? Explain. b. Does the size of the proposed conservation area […]

Choose either one idea from below and conduct an experiment. If you have done or know how the experiment works, you do not need to conduct an actual experiment. Follow the experiment write-up style guide. If you have any questions please let me know. Ideas for experiment #2 differerent soil […]