Inez is making a model of a sugar crystal. she wants her model to show how the sugar molecules move in the crystal. she is using plastic foams balls to represent the sugar molecules. how should she put the plastic foam balls together to make her model

Explain why the aperture of the spherical mirror should be small compared to the radius of curvature of the mirror.

Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic

Automobile fuel efficiency is often measured in miles that the car can be driven per gallon of fuel (mpg). heavier cars tend to have lower fuel efficiencies (lower mpg ratings). which variable (weight or fuel efficiency) is most naturally considered the explanatory (predictor) variable in this context?