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what is true for rift valleys? a. gravity is weaker over these areas. b. they result in upwelling convection currents. c. they split oceanic ridges d fresh partly melted rock rises in the middle and moves away from the valley e. all the abobe or f. none which of the […]

General Biology I: Human Perspectives This the first discussion and i am sending tips with it so it can help more Dolly, Dolly, and More Dolly It all started with a sheep named Dolly. In the mid-1990s, scientists proved convincingly that after decades of trying, we could, indeed, clone mammals […]

Your child comes running inside the house crying after playing outside. To your horror you notice a rusty nail sticking out of their foot. Apparently they stepped on the nail. Describe the process of injury, inflammation and repair that will be occurring in their foot. Include in your description the […]

Clostridium perfringens causes gas gangrene and has a very rapid generation time of only nine minutes. Suppose a patient had a wound with a single contaminating Clostridium perfringens bacillus. How many C. perfringens bacteria would there be in the wound after just 9 hours of multiplying. (since each generation time […]