Which schools in your district have the largest and smallest class sizes? In one or two paragraphs, describe how you would collect and organize data in order to answer this question. Be sure to explain where you would find these data and the type of graph, chart, or map you would use to show your data to best interpret the information. In addition, explain one way these data could be interpreted in order to help your community.

doctrine that the us had the right to expand throughout north america.

a mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. this uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.a geomagnetic reversal is a change in a planet's magnetic field such that the positions of magnetic north and magnetic south are interchanged.