rite the full chemical reaction for the extraction of elemental sodium from sodium chloride. Be sure to balance the equation and include the correct phases of the reactants and products. chemical equation: Select the type of reaction that is represented here. electrolysis metathesis combustion substitution

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

Chromosome 17 is made of over million base pairs.

Which three statements represent the benefits of performing experiments using computer simulations?