What is bioshpere fuels?

Who originally made crocs sandals? Where is the statue of euterpe on mythology island? How do you start a pack in WolfQuest? Where does sphinx live? What is the answer for the hinky pinky petrified fossil? During the Mesozoic era what were the most abundant land vertebrates? Who types of fuels give out energy when burnt? What are the clues that fossils reveal about the behavior and diet of megalodon? What are the scavengers in grasslands? What color is Paul Bunyan's ox? How did humans of the paleolithic era acquire food to eat? What was the typical 16th century English farm like in size animals and equipment? What was The environment like Paleolithic? What does the name paranthropus boisei means? Why does the speaker compares his neighbor to an old stone savage? What did Fossil fuels originally got there energy from? Which tool is use for smoothing surface? What does 'nomadic herders' mean? What are fossil fuels separated from? What are wattles for?