Which factors can affect the amount of friction acting on an object on a solid surface? a. the weight of the object and the force of a push
b. the type of surface and the weight of the object c. the force of a push and the motion of the object d. the motion of the object and the type of surface

What are igneous intrusions and extrusions

Which one of the following research methods can show cause and effect

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.