There are four geographic modes of speciation in nature, based on the extent to which speciating populations are isolated from one another: allopatric, peripatric, parapatric, and sympatric. Speciation may also be induced artificially, through animal husbandry, agriculture, or laboratory experiments.
A ricer can be used to remove excess water from foods such as cooked greens that are to be added to quiche, and sliced or grated potatoes to improve the quality of potato chips or hash browns made from them. Potato ricers are used to make Mont Blanc, a dessert of chestnut puree. ricer can be used to remove excess water from foods such as cooked greens that are to be added to quiche, and sliced or grated potatoes to improve the quality of potato chips or hash browns made from them. Potato ricers are used to make Mont Blanc, a dessert of chestnut puree.
TxDOT Glossary 1-19 TxDOT 10/2013 Rice gravity is the ratio of the weight of a unit volume of an uncompacted bituminous paving mix-ture to the weight of an equal volume of gas-free distilled water. Rice gravity is also known as theoretical maximum specific gravity.xDOT Glossary 1-18 TxDOT 10/2013 directional median opening Directional median opening is an opening in a nontraversable median that accommodates specific movements, such as U-turn movements and/or left-turn movements from the highway, and physi-cally restricts other movements.