7) Put the following molecules in order of where they would be found in the fractional distillation column (from bottom to top). Hexane, Octane, Ethane, Dodecane, Decane, Methane

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The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

Which element is least likely to undergo a chemical reaction

Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.