Physical Characteristics and Behavior. 1  Like modern day big cats saber-tooth tiger had a strong built but much stockier than modern day cats. 2  It had short legs, short ears, and short feet. 3  It had a short tail too. 4  The cat had sharp claws powerful enough to rip off the flesh of prey.
Some examples of this are gas to run our car and coal burned in power plants. Once they are used, they are gone forever. A renewable energy source is one that can be replenished. Examples of this include hydropower from turbines in a dam, wind power from windmills, and solar power from the sun.
Renewable energy is energy obtained from sources that can be renewed. Wind, sunshine and water power are the most common. Non-Renewable energy is energy obtained from sourcesâ¦ that cannot be renewed. Examples of these are fossil fuels like coal, oil and natural gas.   A: You can use renewable energy resources for ever, they never run out! Just like solar energy because the earth will keep on having sunlight from the sun.