In no other subject does one find such a ready test of error. For several thousand years, people have travelled over the oceans, in many kinds of boats, to explore new lands. They have known that the deep seas contained animal and plant life about which they would have liked to learn more, but their need for oxygen kept them from exploring the depths of the oceans. In recent years, there have been inventions that have allowed divers to go down as far as eleven thousand meters to observe the bottom of the ocean, to see and to photograph plants and animals that they had not known. It is our own fault if politics is corrupt.
Eucalyptus trees are giant trees native to Australia and California.
The tough, durable wood of the eucalyptus resists decay caused by water. Saffron, a yellow substance obtained by grinding the dried stamens of a particular species of crocus, was once widely used as a dye, as a medicine, and as a seasoning in food. The spines, or thorns, on a cactus protect the plant by screening it from the searing desert sun and by retaining enough of the heat to keep the cactus warm during the often freezing desert nights. But the Constitution which at any time exists, till changed by an explicit and authentic act of the whole people, is sacredly obligatory upon all. Generated by QuizMaker 2.0.