Limestone is a sedimentary rock that is composed primarily of calcite. It forms from both the chemical precipitation of calcium carbonate and the transformation of shell, coral, fecal and algal debris into calcite during diagenesis.
To calcu-late the PPF, suppose that Crusoe puts all 8 hours into gathering fruit, so that he gets 36 pounds. But there is no time left for fishing, so he gets 0 pounds of fish. If he takes an hour off from gathering fruit, he gets 35 pounds of fruit and has an hour in which to fishâso he gets 4 pounds of fish.The rest of the PPF is con-structed similarly. 2.ut there is no time left for fishing, so he gets 0 pounds of fish. If he takes an hour off from gathering fruit, he gets 35 pounds of fruit and has an hour in which to fishâso he gets 4 pounds of fish. The rest of the PPF is con-structed similarly. 2.
A Platypus spends an average of 12 hours every day searching for food!! A Platypus is a carnivore. Its diet consists mainly of shrimp, crayfish, insect larvae and worms. As discussed on the Adaptation section, the Platypus uses Electroreception to find its prey. It can stick its bill into the sand and sense another creature. A Platypus also utilizes large pouches in the cheeks to store food, then return to the surface to consume it. Interesting Facts About Their Diet: The Platypus does not used its bill to eat.