Mr. gordon's science students are studying models of the sun-earth-moon system. mr. gordon is using this model to show his students how the three bodies are arranged during a solar eclipse. one of his students commented that as a scale model, this model is not accurate. is the student correct?

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.

characteristics of hydrocarbons

in addition to being able to metabolize, grow, digest food, and excrete wastes, what other functions must an organism perform if it is to survive? survival also depends on the ability to maintain one's boundaries, to move, to respond to stimuli, and to reproduce. oxygen is a survival need.