Given that the dilution is equal to the final volume divided by the initial volume (Df = Vf/Vi), What is the dilution factor if you mix 6 ml of a NaCl solution with 12 ml of water?

cheetah: 65 – 75 mph

hyena: 37 mph

explanation:

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a scenario where a cell may be needed to perform a form of endocytosis is when transporting large molecules. a scenario where a cell may be needed to perform a form of exocytosis is when releasing the large molecule from the cell.

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.