What happens to paper chromatography in you leave it in water for too long?

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory

When a device is used in a circuit in which the voltage is 81 v the current flowing through the device is 3 a what is the resistance of the device