Equation 1 * 10=10 represent the first way that nancy can arrange a poster write the three more equations to represent all the ways that Nancy can arrange the posters

Alow pressure system is formed when an air mass cools over a cool surface and sinks. true or false

In order from largest to smallest what are earths five main oceans

This is a 2017 topographic map of puerto rico in the united states, and i'm sorry that people there have suffered such a disaster. i want to ask, what do the yellow dots and areas represent on this graph? and the blue area and the little blue circle, and the little blue sign that looks like a signal tower, what do they stand for?