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a red-shift indicates that objects are moving toward earth

False, a red shift indicates that objects are moving away from earth. As object move away, the light waves are stretched into longer wavelengths that fall into the red portion of the visible color spectrum.

Glucose, also called grape sugar, blood sugar or corn sugar, is among the simplest and one of the primary naturally occurring sugars. produced naturally by plants as the primary photosynthesis product, it is heavily used by living beings as a main energy source and is necessary for cellular respiration. chemically, it is a monosaccharide carbohydrate and serves as a building block for complex sugars like starch.