The escape of molecules from the surface of a liquid is known as select one: a. condensation b. boiling c. evaporation d. sublimation

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied

In a system, when potential energy decreases, then entropy also decreases. true false

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.