The picture shows two wood cars with metal sheets attached. One metal sheet is positively charged, the other negatively charged. The wedges prevent the cars from moving. Predict how the strength of the force between the cars changes when the wedges are taken away and the cars are allowed to move. Justify your prediction.

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

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radiation

explanation:

heat is transmitted by radiation