Bedrock is not the hardest rock. Rocks like granite and diorite are much harder, and can bruises easily. Is underground water everywhere? Underground water is present in many places around the world, but it is not always evenly distributed. In some cases, underground water is found in very small areas, while in other cases it ... Read more...
A octopus beak is a fleshy, sharp-edged structure that hangs down over the octopus' mouth. It is used to cut through food. What is the purpose of an octopus? Octopuses are used in the medical world as an invertebrate model of disease. They are also used as research animals. Can an octopus strangle a human? ... Read more...
A 16 oz bottle is about 1.75 inches tall. How tall is a Jeroboam bottle? Jeroboam is a biblical figure who is said to have been a high priest and a viceroy in the period of the Second Temple. He is also said to have been a half-brother of Elijah. Some say he was 5'7", ... Read more...
A compass is one of the most important tools a person can have. A compass is used to find direction and to find the location of objects. A compass can also be used to track a person's location in a map. What led to the age of exploration? There are many reasons for the age ... Read more...
A vertex is the point at which two or more lines joining other vertices intersect. How many vertices does a nonagon have? A vertex is the basic unit of a figure and has at least two coordinates (x, y). A nonagon has six vertices. What is a vertices of a rectangle? A vertices of a ... Read more...