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.
The Time Is Ripe To Explain The Difference Between Fruits And Vegetables. You say tomato, we say aggravation. The debate over what constitutes a fruit or a vegetable can get old in a hurry. But a new video from SciShow breaks it down in an easy-to-digest way. Host Hank Green starts by warning viewers not to flaunt their expertise, before tactfully dropping his knowledge about how fruits and vegetables are classified.