Does it take more energy to slide a crate over a tile floor or a shag carpet

The difference between ptolemy iii and ptolemy xiv

Which form of government have the african nations had since independence?

Which course of action did president carter propose in order to solve this problem for the next generation? a. contract with foreign nations to build wind turbines b. reduce federal spending on solar cell energy research c. drill fewer offshore wells to conserve marine life d. develop alternative energy sources